The hook block is designed and manufactured in accordance with API spec 8Cand other related technical standards. The loaded parts are made of good-quality alloy steel. The traveling block and the hook block are designed integrally with a miniature size and a compact structure, which is suitable for assembly on the truck-mounted drilling rigs.

The swivel is designed and manufactured in accordance with API Spec 8C、 SY5210 and other related technical standards. The loaded parts are made of good-quality alloy steel. The flushing pipes and packing can be dismantled easily for replacement by design of a portable packing unit.

The deadline anchor is designed and manufactured in accordance with SY5320 and other technical standards The main loaded parts are made of good-quality alloy steel Each unit will be tested and inspected before delivery and detected with a non-destructive detector strictly according to the related standards.

The roller Kelly bushing is designed and manufactured in accordance with API 7K and other technical standards. The loaded parts are made of good-quality alloy steel. A new structural design can insure a quick replacement of roller's wheel.

The rotary table is designed and manufactured in accordance with API 7K and other related technical standards. The rotary table has a good loading capacity with stable rotation The rotary table can be lubricated well and locked safely, and is convenient for maintenance.

Compared with conventional band brake, the hydraulic disc brake has a large braking-torque capacity and a stable braking performance with a small inertia, and it can be operated precisely and flexibly with convenience for debugging and maintenance. This hydraulic disc brake can be used for working braking, emergency braking, over-reel protection and shut off braking . There are motor-driven pumps and accumulators, manual pumps, heaters and coolers to be equipped on the hydraulic station with the purpose of a dependable hydraulic-force supply to the executed units. An integral layout can be realized by adoption of a valve-type connections on the power control system. Safety and inspection measures are strengthened under the guidance of the design concept of "Humanism Above All" to meet the requirements of HSE.