Design Features:The pinion and gear are made of alloy steel.▋The split type master bushing is made from a steel casting. Two transmission types (Kelly and pin) are available.▋Pin transmission type is
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 and/or
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 and pr
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.▋At
Design Features:▋The side plate assembly is made of thick steel plate. When hoisting or lowering the unloaded elevators, the wire line isalways kept taut to facilitate the line spooled on the dr
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 equippedwith metal base pla