RG High Safety Level API Certified Double Electric Drawworks Hydraulic Disc Brake for Drilling Rigs
RG High Safety Level API Certified Double Electric Pump Hydraulic Disc Brake for Drilling Rigs
Feature:
1.Aredundancy design is adopted to provide safe and reliable braking torque for the rig.
2.It has working brake, parking brake, over-roll protection, an emergency brake and other functions so as to meet drilling process requirements to the fullest extent. It also has automatic protective functions for power, air and hydraulic failures.
3.The hydraulic power unit has a double motor dive pump with a mu tile acoumulator stucure together with hand pump, and heating and ooing devices so as to providle rliable hydraulic power for the actuator.
4.The control system is valveembedded to reduce extemal pipes.
| Model | PZ40 | |
| Working tong | Max. positive pressure on one side (kN) | 75 |
| Effective stroke(mm) | 30 | |
|
Min. working thickness allowed for brake shoe(mm) |
12 | |
| Overall dimension(mm) | φ180*290 | |
| Weight(kg) | 25 | |
| Safety tong | Max. positive pressure on one side (kN) | 90 |
| Overall dimension(mm) | φ210*355 | |
| Weight(kg) | 48 | |
| Hydraulic system | Rated pressure(MPa) | 6 |
| Summer | L-HM46 Anti wear hydraculic oil | |
| Winter | L-HV32 Low temperature anti wear hydraulic oil | |
| Rated flow rate of single pump(L/min) | 18 | |
| Oil tank volume(L) | 150 | |
| Motor power(kW) | 2.2*2 | |
| Accumulator capacity(L) | 4*6.3 | |
| Heater power(kW) | 1 | |
| Cooling water flow rate(L/h) | 2000 | |
| Overall dimension(m) | 12.0*10.5*12.8 | |
|
Weight(kg) |
760 | |
RG PETRO-MACHINERY GROUP CO. LTD. was named No.2 Petroleum Machinery Manufacturing Plant of National Petroleum Industrial Ministry of China, reformed from state-owned enterprise to a limited liability company in 2004. In 2016,company was reformed as incorporated company.RG PETRO-MACHINERY GROUP CO., LTD. is National Technical Equipment Production Base, Light-duty Drilling Rigs Production Base, National Innovative Enterprise, National High and New Technology Enterprise, State Torch Plan Key New-and High-tech Enterprise, National New Product Trial Production, Top One Hundred Enterprise of Independent Innovation in China, Top Ten Enterprise of Petroleum Equipment in China, Henan Province Petroleum Drilling Equipment Export Base and Henan Province Top Twenty Enterprise of Patent Application, and a member of IADC.
Our products cover 12 series with over 200 kinds, including truck-mounted drilling rigs, skid-mounted drilling rigs, trailer-mounted drilling rigs, work over rigs, logging equipments, etc. Especially, RG PETRO-MACHINERY GROUP CO., LTD. firstly proposed an idea for portable drilling equipments with characteristic of quick-carrying and operation automation in China, and put it into the development of portable drilling equipments. RG PETRO-MACHINERY GROUP CO,. LTD. developed the first 3000m truck-mounted drilling rig in China and was awarded the state-level second-class award of advance science and technology, awarded the national recognition with the Shenzhou V Spacecraft, and the award is the highest science and technology award in the petroleum equipments industry till now. 4000m truck-mounted drilling rig and 4000m trailer-mounted drilling rig developed by RG PETRO-MACHINERY GROUP CO., LTD. is the largest self-propelled drilling equipment in the worldwide, with high-competitive in the international market, providing the advanced drilling equipment for factory drilling.
The company is supplying the logging and cementing technology and the oil & gas services and to be best international advanced integration oil & gas equipments manufacture and services supplier.
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