Mast
Product information:
K-type mast features
The mast (derrick) is K-type, namely front opening mast.
The mast is erected or lowered down integrally by drawworks or self-lifting.
The mast is assembled at ground level. It makes up of several sections connected with double pins for secured connection rigidity.
The mast is built of a П shape truss structure, is easy for installation and disassembly and transport.
Hydraulic cylinder on each sides of the mast provides bumping function while erection and prime upward push while lower down.
Mast space and height accommodates top-drive unit
Conforms to API Spec 4F and marked with API monogram.
Specification: