Design Features: • The split type master bushing is made from a steel casting. Two transmission types (Kelly and pin) are available. • Pin transmission type is suitable for API standard square Kelly o
Design Features: • With standard bails and double pin alloy steel sub. • The wash pipe and packing assembly are cartridge type and can be replaced on the floor without disconnecting the rotary hose an
Design Features: • Joining the travelling block and the hook together reduces overall length to satisfy the requirements of a top drive. • The shafts of travelling block are forged with alloy steel an
Design Features:• The body, bail, and bail support are cast with special alloy steel. • Equipped with a hydraulic snubber assembly to protect drill pipe joints when making up/breaking out connections.
Design Features: • The side plate assembly is made of thick steel plate. When hoisting or lowering the unloaded elevators, the wire line is always kept taut to facilitate the line spooled on the drum
Design Features:•The drilling line is reeved in parallel. •The crown frame is made of high strength steel shapes & plates. The lug plate for top drive is provided. It is equipped with metal base p
Fetures:1. In compliance with NOV technical specification and quality.2. Compact in construction, light, in weight, small in area and high efficiency, reliable in different drilling condition.3. Two-p
F series mud pump is applicable to the requirement of high pump pressure in oilfield and high displacement technology of well drilling with its solid and compact structure, small volume and outstandin
Our various fluid end parts are produced according to API SPEC 7K standard. Dainty materials, excellent manufacture, resistant to corrosion and tarnishing, long service life, safe and reliable.