Gear-hobbing machine safety defends technical condition

1, series of 1999 gear-hobbing machine chart this standard is put forward by committee of technology of standardization of machine tool of countrywide metal cutting. This standard standardizes technical committee cylinder to age branch of machine tool of turbine bed branch, instrument puts in a mouth 's charge by machine tool of countrywide metal cutting. This standard drafts an unit: The 2nd machine tool of institute of institute of machine tool of Chongqing cylinder gear, Chengdu instrument machine tool, Nanjing factory, Shaanxi limited company of car of dragon of god of limited company of Wanner gear of factory of factory of factory of the 2nd machine tool, Qingdao machine tool, machine tool of the Yangtse River, Beijing, Wuhan. This standard basically drafts a person: Zhang Yujie, Wang Jian, Yan Jianping, Qu Haishun, more than grand force, Wang Jingyang, Zhu Wang of complete, Meng Zhao, Yu Xianxiang. This main technique requirement that the standard set to gear-hobbing machine safety defends, measure mixes 1 limits assess. This standard applies to the greatest work to the diameter is more than or be equal to 125mm to come the vertical gear-hobbing machine that is less than 2000mm. 2 cite the clause that following standard place contains the level, through citing in this standard compose makes the clause of this standard. When this standard is published, what show version to all be effective. All standards can be edited, use this level each just should be discussed use following level the possibility of newest version. GB 2893, 1982 safe lubricious GB 2894, T 3167 of ／ of GB of 1996 safe marks, T 3168 of ／ of GB of symbol of visualize of directive of operation of machine tool of 1993 metals cutting, GB 4053 of symbol of visualize of directive of operation of machine tool of 1993 numbers control.

3, 1993 stationary industry defends GB 4053 of condition of rail safety technology.

4, T 5226 of ／ of GB of platform of steel of 1983 stationary industry.

1, 1996 industry machine is electric equipment the first part: T 6527 of ／ of GB of current technology condition.

2, T 6576 of ／ of GB of 1986 safe lubricious use guideline, GB 8196 of lubricant system of 1986 machine tools, GB 8197 of demand of security of shield of 1987 mechanical equipment, 1987 defend screen safety asks GB 12265.

1, 1997 rigid security prevent upper limbs to touch the safety of dangerous area is apart from GB 12265.

3, 1997 rigid security avoid human body the T 15706 of ／ of GB of the smallest span that each place squashs.

1, 1995 mechanical and safe basic ideas and design general rule the 1st part: T 15706 of ／ of basic technical terms, methodology GB.

2, 1995 mechanical and safe basic ideas and design general rule the 2nd part: Technical principle and normative GB 15760, safety of machine tool of 1995 metals cutting defends T 16769 of ／ of GB of current technology condition, T 17161 of ／ of GB of measurement technique of sound pressure level of noise of machine tool of 1997 metals cutting, the T 6344 of ／ of operation direction JB of control equipment of 1997 machine tools, T 8356 of ／ of JB of condition of technology of 1992 gear-hobbing machine.

1, T 8360 of ／ of JB of condition of the technology of 1996 machine tools that pack.

2, T 9875 of ／ of JB of condition of technology of gear-hobbing machine of 1996 numerical control, machine tool of 1999 metals cutting the T 10051 of ／ of work out JB of random technology file, system of hydraulic pressure of machine tool of 1999 metals cutting is current technical condition the danger of 3 machine tools 3.

The danger of 1 machinery 3.

1.

1 machine tool appears the hazard that sharp edge of the part, pointed horn, bulgy part and mouth may cause personnel to harm. 3.

1.

The flywheel of 2 machine tools rotate the spare parts appears possibly in motion the pine is taken off, swing piece reach voluble danger. 3.

1.

3 did not adopt preventive measure or defend interlock, person or other object enter the risk that working area may produce. 3.

1.

Rolling cut of 4 excess load machines the hazard that causes machine tool damage possibly. 3.

1.

What 5 machine tools control a system to be out of order or attaint may cause is dangerous. 3.

1.

When 6 electric power are interrupted accidentally, because mechanical inertial likelihood creates the risk of cutting tool and workpiece attaint. 3.

1.

Slop of 7 cooling fluid and the risk that cut bits to splatter to arise possibly. 3.

1.

Slide of 8 tool carrier, tangential the risk that the component reciprocate such as slide carriage may exceed working area to cause. 3.

1.

The 9 pillar slideway, slide slideway, lathe bed slideway, workbench slideway risk that does not have guard to may produce attaint machine tool. 3.

1.

10 skateboarding, workbench feed or exit, main shaft speed is changed, on support arm, the next changeover danger that did not set interlock to may produce attaint machine tool. 3.

1.

11 motor-driven clip holds device to fail clamp cutting tool and the risk that workpiece may create. 3.

The danger of 2 electrical system 3.

2.

The danger that 1 power source does not accord with a regulation to cause 3.

2.

1.

1 electrical system does not accord with power source to provide the risk that pose. 3.

2.

1.

Type of wiring of power source of 2 machine tools does not accord with the risk that the regulation poses. 3.

2.

1.

Power source of 3 machine tools is cut off (segregation) the danger that switch does not accord with a regulation to cause. 3.

2.

The 2 danger that get an electric shock 3.

2.

2.

1 electrical body screen protects undeserved likelihood to cause the hazard that get an electric shock. 3.

2.

2.

Undesirable likelihood brings about ground connection of 2 electrified equipment to touch electric danger secondhand. 3.

2.

2.

Insulation of 3 electrical body is undesirable and likely cause the hazard that get an electric shock. 3.

2.

Because 3 electric equipment are protected undeserved the risk that pose 3.

2.

3.

The electric current in 1 electric equipment exceeds rating to may cause electric equipment breakdown. 3.

2.

3.

2 electromotor overload may bring about his to damage. 3.

2.

3.

3 power source are interrupted or voltage descends the risk that poses electric equipment misoperation to may be caused. 3.

2.

The risk that 4 critical condition pose 3.

2.

The control parts of an apparatus such as 5 pushbutton, indicator light does not accord with a design to set, lead choice is undeserved the risk that pose. 3.

2.

6 lighting installation do not accord with a design to provide the risk that pose. 3.

The danger of 3 hydraulic pressure, lubricant system 3.

3.

System of 1 hydraulic pressure does not accord with a design to provide the risk that pose. 3.

3.

Breakdown of system of 2 hydraulic pressure is caused super- press or the risk that misoperation of hydraulic pressure component poses. 3.

3.

3 machine tools are lubricant and undeserved the hazard that causes attaint machine tool. 3.

Because noise does not accord with a regulation and the danger of 4 noise creates hearing loss and the risk that produce disease of body and mind to human body. 3.

5 material and the risk that material produces 3.

5.

Main component material chooses 1 machine tool undeserved or use the danger that does not accord with a design to stipulate the possibility arises. 3.

5.

What a large number of oily mist arise to cause when 2 machine tools work is dangerous. 3.

The risk that ergonomics principle is ignored when 6 machine tools are designed and produces 3.

6.

1 machine tool operates handle to leave ground height undeserved to affect an operation. 3.

6.

The steering force of handwheel of operation of 2 machine tools, handle is too large, affect the health of handlers. 3.

6.

Installation of orgnaization of reading of 3 measurement unit is improper, affect the health of handlers. 3.

6.

4 because machine tool illume is undeserved and generation frequency shows phenomenon of blindfold of sex of effect, interference and shadow region, the likelihood makes handlers operates the danger of generation by accident. 3.

6.

What the control direction disorder of control equipment of 5 machine tools causes is dangerous. 3.

7 safe preventive measure are undeserved the danger of generation 3.

7.

The preventive measure of gear-hobbing machine safety that diameter of 1 the greatest work is more than 800mm is undeserved the danger of generation. 3.

7.

Design of 2 safe guard is undeserved the risk that pose. 3.

The 8 risk that did not offer necessary use information to may be caused. 3.

9 machine tools are packed store use is improper the risk that pose. 4 safe requirements and measure 4.

1 general requirement 4.

1.

1 should eliminate as far as possible through the design or reduce the critical factor with all and potential machine tool, can press GB ／ T 15706 commonly.

1, 1995 in the 5th chapter and GB ／ T 15706.

2, 1995 in the regulation of the 3rd chapter undertakes. 4.

1.

2 dangerous to what cannot eliminate, answer to adopt necessary safe preventive measure or setting security guard as far as possible. 4.

1.

The 3 danger that defend to certain inconvenience, answer to use information to be sent on a diplomatic mission in operation instruction handbook, still answer to install admonitory sign around dangerous place when necessary. 4.

The safe requirement of 2 machinery and measure 4.

2.

The 1 machine tool that touchs possibly appears to answer partly as far as possible level off is smooth, the sharp edge that should not bring about personnel to harm likely, pointed horn, bulgy part and mouth. 4.

2.

Loosen likely in 2 motion 0, the component should take the step that prevent a pine. Appearing whirl the spare parts is like gear, flywheel, belt annulus to wait should install shield, besmear in the surface inside shield orange yellow paints, shield should accord with the regulation of GB 8196. 4.

2.

3 pairs of machine tools that create risk possibly move component and gearing should grant to close commonly, when if close,having difficulty, should install safe guard, or besmear around place of machine tool danger the safe color with warning risk or setting safety warn a mark, or be in directly the exterior Tu Shangan of critical part is panchromatic. Admonitory sign should accord with the regulation of GB 2894, safe color should accord with GB 2893, 1982 in 2.

5 with GB ／ T 6527.

2, 1986 in 2.

The regulation of 6. 4.

2.

The 4 athletic components that damage possibly because of excess load happening should set unit of excess load insurance commonly. When because structural reason cannot prevent excess load,be like, the setting answers to indicate on the machine tool the sign of ultimate use condition. 4.

2.

5 control system should not bring about the occurrence of hazardous condition. 4.

2.

5.

1 control system should ensure its function is reliable, control system should endure expectant negative charge and outside influence, of the mistake on logic and carrier of information of machine tool control interrupt and damage, also should not bring about the occurrence of critical aspect. 4.

2.

5.

2 cannot observe in working place the machine tool of complete work area, should set acoustics or optical starting warning plant commonly. 4.

2.

5.

The position of 3 control parts of an apparatus should ensure to won't be caused when the operation be operated by accident and additional dangerous. 4.

2.

5.

The function should be controlled to install working status select switch for every kinds on machine tool of 4 numerical control, its each position allows correspondence to control method and working state one kind only, usable also and other way (if code is controlled) undertake condition chooses working. 4.

2.

5.

When 5 machine tools stop, independent feed moves stop not to answer late at advocate of motion stop. 4.

2.

5.

6 be in urgent jockey or when dynamical system malfunctions, athletic component should on the spot stops, perpendicular motion component should back down or stop in former, do not answer to fall by oneself. 4.

2.

5.

7 machine tools move when be in circular work way, the hand moves an operation to disable (stop operation except) urgently. 4.

2.

5.

8 one should be installed in every job or operation position urgent stop to control parts of an apparatus, urgent the function that stops to control the movement of parts of an apparatus to should not affect the unit that protects handlers or machine tool. 4.

2.

Of 6 electric power interrupt accidentally, do not answer to create risk to personnel and equipment; After electric power restores afresh, the machine tool must not start by oneself. 4.

2.

7 machine tools should reclaim effectively cooling fluid, should install prevent cooling fluid defends with what cut bits to splatter fender. A large number of generation cut the machine tool of bits to should set machinery to discharge bit unit commonly. Secure the plant of cooling fluid nozzle, should convenient, safe, reliable ground secures what need in place locally. 4.

2.

Slide of 8 tool carrier, tangential slide carriage, workbench (or pillar) , the component such as support arm should set reliable spacing plant. 4.

2.

The end on 9 pillar slideway should have guard, slide slideway lower end, workbench (or pillar) horizontal slideway two end, should set dustproof plant (if blow bits board) . 4.

2.

10 slide are rapid on, next motion are changed each other or rapid movement changeover is axial feed, workbench (or pillar) changeover of radial and fast feed is retreat or radial feed, main shaft speed is changed, on support arm, next athletic changeover, its operate an orgnaization to should install interlock. When to machinery transmission cannot install interlock, the place that should standing by manipulator compose installs corresponding specification to indicate. 4.

2.

Bring motor-driven clip to hold device to should ensure cutting tool is mixed workpiece won't fall or be swung to go out. The beginning that the machine tool runs, end should place the clamp that runs unit with motor-driven commonly, loosen interlocking. Be in urgent stop or when dynamical system malfunctions, motor-driven clip holds device to should maintain the clamping force of pair of cutting tool, workpiece, should install reliable safe guard otherwise. 4.

The safety of 3 electrical system and measure 4.

3.

1 power source should accord with GB ／ T 5226.

The regulation of 1. 4.

3.

1.

1 electrical system satisfies the requirement of power source to should accord with GB ／ T 5226.

1, 1996 in 4.

The regulation of 3. 4.

3.

1.

Form of wiring of power source of 2 machine tools and requirement should accord with GB ／ T 5226.

1, 1996 in 5.

The regulation of 1. 4.

3.

1.

3 power source are cut off (segregation) switch should accord with GB ／ T 5226.

1, 1996 in 5.

The regulation of 3. 4.

3.

2 get an electric shock defend should accord with GB ／ T 5226.

1 one 1996 in the regulation of the 6th chapter. 4.

3.

2.

The screen of 1 electrical body is protected should accord with GB ／ T 5226.

1, 1996 in 6.

2.

The regulation of 1. 4.

3.

2.

Of 2 contacts report defend should accord with GB ／ T 5226.

1, 1996 in 6.

3 or 6.

The regulation of 4. Electric equipment ground connection should on the safe side, should accord with GB ／ T 5226 at the same time.

1 one 1996 in the regulation of the 8th chapter. 4.

3.

2.

The insulation of 3 electrical body defends should accord with GB ／ T 5226.

1, 1996 in 6.

2.

The regulation of 2. 4.

3.

The protection of 3 electric equipment should accord with GB ／ T 5226.

1, 1996 in the regulation of the 7th chapter. 4.

3.

3.

1 cross voltaic protection to should accord with GB ／ T 5226.

1, 1996 in 7. The regulation of 2. 4.

3.

3.

Protection of 2 electromotor overload should accord with GB ／ T 5226.

1, 1996 in 7.

The regulation of 3. 4.

3.

3.

The protection that 3 pairs of power source are interrupted or voltage descends to recover from an illness subsequently should accord with GB ／ T 5226.

1, 1996 in 7.

The regulation of 5. 4.

3.

4 urgent stop to should accord with GB ／ T 5226.

1, 1996 in 9.

2.

5.

The regulation of 4. 4.

3.

The control parts of an apparatus such as 5 pushbutton, indicator light should accord with GB ／ T 5226.

1, 1996 in the regulation of the 10th chapter. The choice of lead and cable should accord with GB ／ T 5226 commonly.

1, 1996 in the regulation of the 14th chapter. 4.

3.

The local lighting device of 6 machine tools should accord with GB ／ T 5226 commonly.

1 one 1996 in 17.

The regulation of 2. 4.

The normal movement that the safety of 4 hydraulic pressure, lubricant system asks and measure hydraulic pressure, lubricant system should assure a machine tool and person are safe, the safety of hydraulic pressure system should accord with JB ／ T 10051, 1999 in the regulation of the 5th chapter, the safety of lubricant system should accord with GB ／ T 6576 commonly, 1986 in 5.

The 9 regulations with the 7th chapter. Arc of pool of graduation deputy oil, tool carrier ages the place such as pool of bevel gear deputy oil should install viewport, pillar, cutter spindle and tool carrier helical gear deputy or worm deputy should install oil level to indicate device and should assure to lubricate good. 4.

When the safe requirement machine tool of 5 noise runs, not due abnormal scream and concussion sound. Be in advocate athletic positive and negative to low in when high speed air runs, sound pressure level of machine tool noise must not exceed 83dB(A) . 4.

The safe requirement of 6 pairs of material and material and measure 4.

6.

Place of 1 machine tool should accord with design regulation with component material. 4.

6.

A large number of oily mist arise when 2 jobs (oil spends the machine tool that exceeds 5mg ／ M3) mistily, should adopt significant preventive measure () of segregator of the mist that be like oil. 4.

The safe demand that ergonomics principle accepts 7 basises and measure 4.

7.

Handle of operation of 1 machine tool leaves the area (or operation platform cover) height (calculate by handle center position) should accord with a watch 1 regulation. The name of handle of operation of installation height M that expresses 1 machine tool to operate handle uses a circumstance to install high workbench (or pillar) operation of radial and mobile handle is used 0.

5 ～ 1.

Dot of handle of operation of 7 support arm moves handle of gearshift of lubricant handle main shaft to adjust with ≤ angle of 2 tool carrier turns on handle slide, next mobile handle 4.

7.

The 2 machine tools that have handwheel, handle, its steering force must not express the regulation of 2 more than. The bounds that expresses steering force of handwheel of 2 machine tools, handle is worth N to operate weight of machine tool of name of handwheel, handle, workbench of 10 >10 of ～ of 5 >5 of ～ of 2 >2 of T ≤ (or pillar) dot of handle of operation of support arm of 40 60 80 120 of radial and mobile handle moves slide of handle of gearshift of lubricant handle main shaft to go up, next mobile handle 60 100 120 160 4.

7.

The 3 measurement unit that often observe reading, the installation of its reading orgnaization should is commonly highly 0.

7 ～ 1.

7m. The observation reading orgnaization that often does not use, its install height to allow to be 0.

3 ～ 2.

5m. 4.

7.

Lighting installation of 4 machine tools is not due frequency shows effect and interference blindfold phenomenon. 4.

7.

The operation direction of control equipment of 5 machine tools should accord with the regulation of GB ／ T 17161, when the machine tool nots agree with to it because of structural reason, answer to make corresponding mark on the machine tool. 4.

The safe requirement of 8 pairs of safe guard and measure design the risk that cannot avoid appropriately or limits adequately to passing, should press GB ／ T 15706 commonly.

2, 1995 in the regulation of the 4th chapter, correct and reasonable choose safe guard to try to defend to people. 4.

8.

Diameter of 1 the greatest work is more than the machine tool of 800mm, handlers needs to stand when cutting tool of discharge of machine tool jacket or workpiece, answer to the setting prevents slippery bearing face or install appropriative backing plate. Drill machine tool cannot be held on the ground, should install defend baluster or the working platform that lead to fixed workbench, its material and dimension should accord with GB 4053.

3, 4053.

The regulation of 4. Defend baluster should besmear orange yellow paints, working platform should be prevented slippery. 4.

8.

2 safe guard should function is reliable, its itself should be not caused additional dangerous, should not limit the function of the machine tool, the operation that also cannot restrict a machine tool too much, adjust and safeguard, should firm and reliable ground is fixed. When the machine tool uses interlocking guard, should ensure the machine tool cannot start before guard is shut, once open guard criterion the machine tool should quit movement. The safe distance of guard and place of machine tool danger should accord with GB 12265.

1 with GB 12265.

The regulation of 3. The material of safe guard and dimension should accord with the regulation of GB 8196 and GB 8197. 4.

9 use information 4.

9.

1 general requirement 4.

9.

1.

1 use information is comprised by character, signal, symbol or chart, they are OK alone or the form that uses jointly, pass information to the person that use. 4.

9.

1.

2 use information should make clear those who provide a machine tool to book utility, should assure safety and each specification that use machine tool place correctly to need. 4.

9.

1.

3 use information do not apply at remedying the flaw of the design. 4.

9.

1.

4 use information must include to carry, consign test run (assemble, install and adjust) , use (set, show teach or process changeover, movement, clear, search breakdown and machine maintenance) . 4.

9.

The time that 2 use information should use according to the structure of the machine tool, risk and need of the person that use will configure. 4.

9.

3 use information are OK by file of machine tool oneself, random technology (especially operation instruction handbook) etc means (if all sorts of signal and character are warned,wait) give out. Should clarify in machine tool operation instruction handbook the safety performance of the machine tool, safe note and ask to the operation, safety that adjust and defends. 4.

9.

3.

1 mark, symbol (pictographic graph) , literal warning should accord with GB ／ T 15706 commonly.

2, 1995 in 5.

The 4 regulations with T 3168 of ／ of GB ／ T 3167, GB. 4.

9.

3.

File of 2 random technologies should accord with GB ／ T 15706 commonly.

2, 1995 in 5.

The 5 regulations with JB ／ T 9875. 4.

9.

3.

3 signal and admonitory device should accord with GB ／ T 15706.

2, 1995 in 5.

The regulation of 3. 4.

10 machine tools are packed store the safe requirement of carry and measure machine tool are packed store the safe requirement of carry and measure should accord with GBl5760 commonly, 1995 in 13.

1 one 13.

2 with JB ／ T 8356.

The regulation of 1. The assess of 5 safe requirements and measure 5.

1 general assess 5.

1.

Whether 1 assess machine tool avoids as far as possible through the design or reduce risk. Enter the need of dangerous area to handlers experience through decreasing, restrict people to face risk. 5.

1.

2 assess machine tool is dangerous to what cannot eliminate, whether to adopt necessary safe preventive measure or setting as far as possible safe guard. 5.

1.

Whether the use information of 3 assess machine tool informs and warn the person that use to concern what cannot be eliminated through the design or reduce a risk adequately, and the bequeath risk with safe invalid to its or completely not significant guard. 5.

The assess of 2 mechanical and safe requirements and measure 5.

2.

Whether is 1 examination machine tool accorded with 4.

2.

The regulation of 1. 5.

2.

The whirl of 2 examinations machine tool whether is the preventive measure of the spare parts accorded with 4.

2.

The regulation of 2. 5.

2.

3 examine whether is the machine tool accorded with 4.

2.

The regulation of 3, safe guard is reliable. 5.

2.

T 6344 of the 4 ／ that press JB, 1992 in 8.

1 or 8.

The regulation of 2 undertakes machine tool bear experiments, numerical control gear-hobbing machine presses JB ／ T 8360.

2 one 1996 in 8.

1 reach 8.

The regulation of 2 has a test, examine whether does the machine tool run smooth and reliable (selective examination) . 5.

2.

5 examine whether is system of machine tool control accorded with 4.

2.

The regulation of 5. 5.

2.

6 examine whether is the machine tool accorded with 4.

2.

The regulation of 6. 5.

2.

Whether does 7 examinations machine tool contain prevent cooling fluid slop defends with what cut bits to splatter fender. 5.

2.

8 examine whether is the machine tool accorded with 4.

2.

8, 4.

2.

9, 4.

2.

10, 4.

2.

The regulation of 11. 5.

The assess of demand of security of 3 electrical system and measure 5.

3.

1 examine whether is the machine tool accorded with 4.

The regulation of 3. 5.

3.

2 electric equipment should press GB ／ T 5226.

1 one 1996 in of the successional, insulation resistance that the regulation of the 20th chapter has protective ground connection circuit, compression, leftover voltage defend reach a function to experiment. 5.

Whether do safety of 4 hydraulic pressure, lubricant system asks and system and lubricant system accord with the hydraulic pressure of assess examination machine tool of measure 4.

The requirement of 4. 5.

The assess of noise of 5 machine tools examines by the regulation of GB ／ T 16769 whether is sound pressure level of noise of movement of machine tool sky accorded with 4.

The requirement of 5. 5.

The assess of 6 pairs of material and corporeal security demand and measure 5.

6.

Design of 1 examination machine tool is reasonable the material that chose main component. 5.

6.

A large number of oily mist arise when 2 examinations work (oil spent the machine tool that exceeds 5mg ／ M3) to whether be adopted mistily 4.

6.

The measure of 2 requirements. 5.

The assess of the safe preventive measure that ergonomics principle adopts 7 grounds 5.

7.

Whether is the installation of handle of operation of 1 examination machine tool accorded with highly 4.

7.

The regulation of 1. 5.

7.

Whether is the steering force of handwheel of 2 examinations machine tool, handle accorded with 4.

7.

The regulation of 2. 5.

7.

Whether is the reading orgnaization of measurement unit of 3 examinations machine tool accorded with 4.

7.

The regulation of 3. 5.

7.

Whether does lighting installation of 4 examinations machine tool have frequency to show effect and interference blindfold phenomenon. 5.

7.

Whether is the operation direction of control equipment of 5 examinations machine tool accorded with 4.

7.

The regulation of 5. 5.

Whether does guard accord with the safety of assess examination machine tool of 8 pairs of safe guard 4.

The regulation of 8. 5.

The assess of 9 pairs of use information 5.

9.

The safety performance that whether operation instruction handbook of 1 assess machine tool provided a machine tool, safe note and in the operation, safe practice that when adjust and be being safeguarded, should abide by. 5.

9.

Whether is 2 assess use information accorded with 4.

The regulation of 9. 5.

10 machine tools pack Chu Yunan to want the assess of measure of sue for peace completely. Examination machine tool is packed store whether is carry accorded with 4.

The requirement of 10. 6 responsibility 6.

1 manufactory should offer operation instruction handbook for every machine tool, should clarify in operation instruction handbook 6.

2 ～ 6.

The safe responsibility of 4 regulations. In the meantime, operation instruction handbook should accord with this standard to ask to using the assess of information. 6.

The machine tool that 2 manufactories should provide to place and the assist device safety that supply randomly defend responsible. 6.

The clamping apparatus that 3 users increase to oneself, tool and the safety that assist device defend responsible, the safety of primary to oneself alternate or be being revised tool and the area of machine tool work after assisting device defends responsible. 6.

4 users are responsible to pressing installation of operation instruction handbook, operation and the risk that safeguard a machine tool and create. CNC Milling CNC Machining