Reverse Circulation Rigs by Jcr Drillsol Pvt. Limited

According to the needs and demands of our clients, we are engaged in offering a wide range of Reverse Circulation Rigs. These products are strong and sturdy in nature and ensure long lasting service life. Our products are dimensionally accurate and offer hassle-free performance. In addition to this, we are offering these products at reasonable rates.

Specification of truck mounted rc drill rig jcr rc 200

Description:

• JCR RC 200 Hydraulic powered Top Head Drive capable of drilling 5” & 5 ½” diameter Holes up to a depth of 200 meters for exploration purposes by RC Drilling Method and & 6” -6 ½” diameter holes upto a depth of 200 meters by AIR-DTH Drilling Method.

The Drill Pack consists of the following in the Main Truck:

• Reverse circulation drill rig capable of drilling 200 mtrs, for exploration drilling MODEL JCR RC-200 consists of Ashok Leyland Taurus Truck Model 2516/AMW 2518/ Equivalent, Top head drive unit, with Diesel powered Deck Engine driven hydraulics, 1 Ton auxiliary winch, water/ foam injection system, drill rod break out system, Hydraulic oil cooler assembly, sample collection cyclone, provision to carry the drill rods on platform etc.

Capacity:

• The rig is capable of drilling upto 5”-5 ½” dia holes for exploration purposes, by RC Drilling method to a depth of 200 meters.

Mast:

• The Mast /Tower is of C cross section type and made of heavy duty rectangular section, reinforced with suitable cross members, capable of handling 6.1 meters drill rods.

Top drive rotary head:

• Hydraulically operated Top Drive Rotary head powered by two Hydraulic Motors and having variable speed range of 0-150 rpm and capable of giving a torque of approx. 40,000 in-lbs.

Air swivel:

• A separate air swivel is provided on the in rotary head.

Sample swivel:

• A Sample swivel along with blow-down arrangement is provided.

Feed system:

Heavy duty, high strength, hydraulic cylinder is provided to accommodate 6 mtrs (20feet) long drill pipes and to handle 6Mtrs casing pipes. The pull back is of about 18,000 lbs and the pull down capacity to be 10,000 LBS. The feed system is actuated using hydraulic cylinder and wire rope system. The feed system incorporate arrangement to control and limit weight on the Drill Bit. Rapid and slow feed speed arrangement is provided to measure the down feed and hold back pressure of the system.

• The pull back/High speed up-about: 45Mtrs/Min
• High speed down about: 65 Mtrs/Min
• Slow feed Rate up: 9Mtrs/Min
• Slow feed Rate down: 14 Mtrs/Min

Hydraulic system:

An efficiently designed hydraulic system is provided to operate rotation, feed, jacks, mast raising cylinders, Break out wrenches, and Water/Foam injection pump. The system is operated with Deck Engine through the transfer gear box. The hydraulic system includes fin type Hydraulic oil cooler with a capacity of 95GPM suitable for 50 deg. Centigrade ambient, high pressure hydraulic hoses, control valves, gauges etc. for efficient operations. Hydraulic reservoir of capacity 650ltrs located conveniently, suction strainer is provided to avoid any foreign particle entering the suction line and the pump return line is provided, filtration with 40micron element. Hydraulic tandem gear/piston pumps are used for the purpose of rotation, feed, micro feed and auxiliary systems.