F series mud pump has longer stroke and can be operated at a lower stroke. thus improved the water supplying performance effectively and extended the lifetime of expendable parts in the fluid end greatly. The suction pulsation dampener has an advanced structure which is reliable...
The pump is operated by the drilling fluid which is supplied in the normal way from the drill string. The pressure difference across the pump is used to draw a secondary flow of drilling fluid from the established borehole through internal bores in the pump casing to the ordinary nozzles in...
来源:2024年12月份第1套题[阅读选择题] 1、 Stacked near the checkout counters, and as colourful as a Fisher-Price toy, is a not-so-serious-looking power tool: a battery-operated saw-and-drill combination. 堆放在收银台附近的是一个看起来不那么严肃的电动工具:一个电池驱动的锯-钻组合工具,...
yn27/ 120 pionjar rock drill petrol operated gas hammer $390.00 - $430.00 Min. order: 1 set Easy Return mine drilling rig pneumatic rock drill machine Y20 $340.00 - $355.00 Min. order: 1 set Easy Return Pionjar 120 jack hammer internal combustion rock drill for stone break ...
The unit is fully self contained, operated by a KOHLER COMMAND 20 HP motor with oil pressure sentry switch and electric start. The motor powers a PARKER HYDRAULIC PUMP which operates all the functions. The pump, lines and fittings are all in excellent shape with no wear-through on any ...
8. High quality mud pump, domestic famous brand, superior performance. 9. Imported hydraulic valve group, with small pressure loss, impact resistance and high performance. 10. The drilling rig is small in shape and can be operated in a narrow space ...
Lightweight & Ergonomic & Wrist Friendly Design--The most compact and lightweight drill set in 10.8V-class with amazing performance-to-weight ratio, minimizes fatigue in most daily jobs; Rubber-covered handle with ergonomic design provides maximum c...
8. High quality mud pump, domestic famous brand, superior performance. 9. Imported hydraulic valve group, with small pressure loss, impact resistance and high performance. 10. The drilling rig is small in shape and can be operated in a narrow space Product Paramet...
The plasma system can also be operated in the conventional mode for cutting plates in the 3 in. to 6 in. (76 mm to 152 mm) thickness range. In this mode of operation, the injection water is used for nozzle cooling only; arc constriction is achieved purely by the nozzle. A gas mixtur...
Distribute box, sewage pump, master driving clutch system are air operated. 5, The appearance of the drilling rig is pretty, it has high efficiency because of having a larger torque of the turntable, it is mainly used for wa...