The Shantui pipe layers machine feature high strength, high stability, and beautiful appearance. The hook rod winch and working hydraulic system adopt joint venture products or imported products. The pilot control mode is adopted for the operations of hook rod winch and counterweight. The four-link counterweight structure is adopted. Optional air conditioned cab is available. The corresponding measures are taken in consideration of diversified environment adaptabilities. The working device and the counterweight feature good disassembling and assembling performance.