AC-SCR 760HP Rig For Drilling depths upto 3600 meters The standard AC-SCR 1400
HP Rig package includes:
MAST AND SUB-STRUCTURE
Cantilever swing lift type Mast with clear height of 142 ft.
Base width at floor level is 30 ft.
Static hook load capacity is 5,50,000 lbs.
Wind load capacity with full pipe set back is 100 mph.
The package includes basic accessories like Racking plat form, Crown block, Ladders, Mast raising and lowering sling lines & Pulleys etc.
DC 760 HP DRAW WORKS
Draw works designed for 1000hp input power. It is driven by 2 nos of DC motors which possess superior speed-torque characteristics. The power transmission is through chains & sprockets. Standard DC Draw works carries Drive shafts for the Rotary and Catheads also. The drum is grooved for 1 1/4 wire line. Braking system consists of Eddy current brake as Auxiliary brake and Band/Friction type brake as Main brake.
Travelling Block & Hook rated for 350Ton dead load, PC 300 Swivel with 500Ton dead load rating and 192Ton API bearing rating at 100RPM forms Travelling Assembly.
MUD PUMPS WITH DC MOTORS
- Two nos of 850PT triplex single acting pumps.
- Maximum per pump working pressure: 5000 Psi.
BHEL offers complete Rig power system consisting of
- DC-Power Control Room which houses Generator panels for Rig power packs and SCR Drive units for Draw works, Mud pumps and IRD
- Three nos AC-power packs consisting of 1180 HP, 1500 RPM engines and 1430 KVA, 600v, 3 Phase, 50 HZ, 0.7 PF alternators housed in a completely enclosed acoustic enclosure.
- MCC house for all Rig accessories 1no.
- Rig lighting system 1 set
- Cables & fittings 1 set