Technical Description

JCR RC Series Hydraulic Powered Reverse Circulation Drill Rigs are specially designed for cost effective drilling by using RCD (Reverse Circulation Drill) Hammers & Bits. Hydraulic system powered by a suitable Deck Engine is operated by fixed displacement pump which controls Top Head Drive Speed. Centralised control panel located close to the drilling position ensures easy operation.

JCR latest technology Reverse Circulation Rigs are low in maintenance & high in productivity.

JCR  RC Series JCR  RC-200 JCR  RC-300 JCR  RC-450
Hole Dia 5”-5 ½” 5”-5 ½” 5”-5 ½”
Depth Rating (Mtrs) 200 300 450
Drilling Mode DTH cum Reverse Circulation DTH cum Reverse Circulation DTH cum Reverse Circulation
Rotation: RPM 0-150 0-150 0-150
Rotation Torque 40,000 lbs. in 52,800 lbs. in 62,000 lbs .in
Pull Up Capacity 18,000 lbs 24,200 lbs 52,000 lbs
Pull Up  Speed 45 Mtrs/Min. 45 Mtrs/Min. 45 Mtrs/Min.
Pull Down Speed 65 Mtrs/Min. 65 Mtrs/Min. 65 Mtrs/Min.
Feed System Wire Rope/ Chain System Wire Rope/ Chain System Wire Rope/ Chain System
Water Injection Pump (Max Flow Pressure) 100 LPM @1500psi 100 LPM @1500psi 100 LPM @1500psi
Air Line Lubricator (Max. Pressure) 500 psi 500 psi 700 psi
Carrier Ashok Leyland/AMW/Equivalent Ashok Leyland/AMW/Equivalent Ashok Leyland/AMW/Equivalent
• Hydraulic Pump package driven by suitable Deck Engine at low constant  RPM ensures longer life span of    pumps; gear box and power take off.
• Fast Feed & Rotation System ensures faster retrieving of Drill tubes.
• DTH cum Reverse Circulation Drill Rig is capable of drilling of all possibleangles.
• Powerful Water & Foam Injection Pump, driven by high torque hydraulic motor, installed to work with high    pressure compressed air.
• Larger Centraliser table with front half Swingout facility accommodates larger diameter casing pipe.
• Bloader: A hydro pneumatic integrated Bloader valve assembly for    flushing the hose blowing the hole.    The Bloader is designed with    preferred sealing to prevent pressure drop & losses.
• Well designed splitter for 50 Liters Capacity is provided for sampling/recovery analysis.
• System Design incorporated is latest in technology and requires very less maintenance expenditure.
• Built to last long keeping customer and operator requirements in mind.
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