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JB 10140-1999 Safety protection technical requirements for spline shaft milling machines
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JB 10140-1999 JB 10140-1999 Technical conditions for safety protection of spline shaft milling machines JB10140-1999 Standard down
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB 10139-1999 Technical conditions for safety protection of gear hobbing machines
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JB 10139-1999 This standard is the embodiment and supplement of GB 15760-1995 "General Technical Conditions for Safety Protection
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB 10046-1999 Limits and measurement methods for machine tool electrical noise
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JB 10046-1999 This standard is a revision of ZB K30 002-90 "Limits and determination of noise of machine tool electrical appliance
2024-09-20 category：Machinery Industry Standard (JB)+ View
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JB 9977-1999 Noise limit of double disc friction press
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This standard specifies the noise limits for the sound power level and sound pressure level of double-disc friction presses. This
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB 9976-1999 Noise limits for sheet metal bending machines and edge folding machines
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JB 9976-1999 This standard is a revision of ZB J62 006.10-88 "Noise Limits for Forging Machinery Noise Limits for Sheet Metal Bend
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB 9975-1999 Noise limits for automatic upsetting machines, automatic trimming machines, automatic thread rolling machines, and automatic bending machines
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JB 9975-1999 This standard is a revision of ZB J62 006.9-88 "Noise Limits of Forging Machinery Noise Limits of Automatic Upsetting
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB 9974-1999 Noise limits for closed presses
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This standard specifies the noise limits for the sound power level and sound pressure level of closed presses. This standard appli
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB 9973-1999 Air hammer noise limit
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JB 9973-1999 This standard is a revision of ZB J62 006.7-87 "Forging Machinery Noise Limits and Air Hammer Noise Limits". This sta
1970-01-01 category：Machinery Industry Standard (JB)+ View
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