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JB/T 8549-1997 Crawler loader types and basic parameters
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This standard specifies the types and basic parameters of crawler loaders. This standard is applicable to crawler loaders and can
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8548-1997 Technical requirements for power shift transmissions for construction machinery
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JB/T 8548-1997 This standard is revised on the basis of ZB J83 005-88 "Technical Conditions for Power Shift Transmissions for Cons
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8547-1997 Hydraulic transmission alloy cast iron sealing ring
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JB/T 8547-1997 This standard specifies the structural type and size series, technical requirements, test methods, inspection rules
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8546-1997 Double articulated conveyor chain
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This standard specifies the specifications, dimensions, minimum tensile load, structural type and track type of double-articulated
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8545-1997 Escalator step chains, accessories and sprockets
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JB/T 8545-1997 This standard specifies the specifications, dimensions, chain length accuracy, ultimate tensile load, accessory typ
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8544-1997 Integral mechatronic air conditioning unit
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This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, tr
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8543.2-1997 Nondestructive testing of pump parts Penetrant testing
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JB/T 8543.2-1997 This standard specifies the penetrant testing method (including fluorescence method and coloring method) and defe
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8543.1-1997 Nondestructive testing of pump parts - Radiographic testing methods for pressure cast steel parts of pumps and classification of film grades
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This standard specifies the X-ray and gamma-ray inspection methods and film grade classification methods for steel castings with a
2024-10-04 category：Machinery Industry Standard (JB)+ View
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