This standard specifies the classifications,technical requirements,test methods,inspection rules,marking,packaging,transport and storage for rotary drilling rigs.
This standard is applicable to tracked,wheeled or walking type rotary drilling rigs electrically-driven or engine-driven.
定价: 540元 / 折扣价: 459 元 加购物车
This standard specifies the safety requirements for diesel pile drivers and for their operators before,during and after operation.This standard is applicable to the tubular diesel pile hammers prescribed in JG/T 5053.1 (hereinafter referred to as tubular hammers); the guide rod type diesel pile hammers prescribed in JG/T 5109 (hereinafter referred to as rod type hammers); and the diesel pile drivers consisting of a pile rig prescribed in JG/T 5006.1(hereinafter referred to as pile drivers).
定价: 192元 / 折扣价: 164 元 加购物车