DIN 7445
Hand tools for live working at voltages up to 1000 V - Spin-type socket wrenches
废止
发布日期 :
2001-08-01
实施日期 :
DIN 7440
Hand tools for live working at voltages up to 1000 V - Socket single hexagon tee wrenches
废止
发布日期 :
2001-08-01
实施日期 :
DIN 7448
Hand tools for live working at voltages up to 1000 V - Square drive hexagon socket wrenches
废止
发布日期 :
2001-08-01
实施日期 :
DIN 7447
Hand tools for live working at voltages up to 1000 V - Single-end, deep offset box wrenches
废止
发布日期 :
2001-08-01
实施日期 :
DIN 7446
Hand tools for live working at voltages up to 1000 V - Single-headed, open-ended engineers' wrenches
废止
发布日期 :
2001-08-01
实施日期 :
This Standard provides performance and safety requirements for combination, open end, box, and flare nut wrenches; open end adjustable wrenches, with rack and worm adjustment, generally used on both hexagonal and square fasteners; crowfoot wrenches having a wrench component of the open end type or flare nut type; and ratcheting box wrenches used in hexagonal (6-point), double-hexagonal (12-point), square (4-point), and double-square (8-point) wrenching applications.