Beyond ZQ203-100, Руководство по эксплуатации

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Add: No. 1201, E-commerce Building, Qingzhou City,
Shandong Province, China, 262500 Tel/Fax:
+86-536-3027478
山东省青州市开发区电商大厦
1201
号
Email: sales@sdbeyondpetro.com
Http:// www.sdbeyondpetro.com
*The upper tongs head can float in any direction and the low tongs are installed
in the case body.
* Shift of high and low speed with clutch without need to stop.
*The open throat of the gear can automatically restore its position
and align with the door of the tongs .
*An air cylinder is available to shift the tong onto or off the well
head without the heed of pulling or pushing the tongs by manpower.
* The suspensions hanger of the tongs is attached to one end of wire rope
recede through a pulley block that is fixed on derrick; the tongs can be adjusted to
any level by means of a hand hoist at an-other end of the wire rope.
* The deformation of the tongs head is restricted by means of the automatic
door of the tongs head at large torque (75 kN. m).
Fig. 2 ZQ203- 100 drill pipe power tong is being
Operated at well bore site