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C4 Coring Rig

FORWARD’S C4 is a compact crawler mounted rig with all the user-friendly functions drillers are looking for and all at their fingertips. The rigs are built under strict quality control protocols and are rigorously tested before dispatch.

The C4 has been built with reliability in mind and is assembled using only the very best first-world components such as Bosch Rexroth pumps and HAVE valves, Bosch Rexroth and Eaton hydraulic motors, Manuli Hoses and Cummins engines.

The C4 has the 4 speeds gear box provides free combination of torque and rotation speed.

The C4 equipped PQ chuck and 3500 mm stroke of rotation facilitates handling of rods of 3 meters length.

The wonderful convenience of control of feeding pressure, Real time reading of drilling data on gauges on the control panel. Mud pump and mixer powered by the rig’s hydraulic system, controlled directly on the rig’s panel

With safety in mind, the C4 has all the features that you’d expect in a modern rig such as safety guards and emergency stop buttons on all corners of the rig, fire extinguishers and optional automatic Co2 fire suppression.


FEATURES AND BENEFITS
The 4 speed rotaiton unit can accept all sizes of coring rods up to PQ
Paterntd chuck jaws and hydraulic opening/spring close function insure a fail-safe operation.
The Rigid design of the mast provides superi-or performance and reliability even under the toughest geological conditions.
Both the Rotation and Fine Feed con-trols are fitted with friction dampen-ers with positive and easy to find neu-tral positions.
The steel hood provides adequate pro-tection from the elements yet opens up for ease of maintenance.
All the hydraulic pumps are genuine Variable Displacement, Pressure Com-pensated, Load Sensed Sauer Danfoss Piston pumps.
The Haul Winch is securely mounted central to the rig chassis.
The Wireline Winch has auto spooling and 1500 meters capacity.
The Crawler chassis is manufactured in house and has quality Korean sourced hydraulic drive motors.
Power Unit
Transport
Foot Clamp
Rotation Unit
Drilling Fluid Pump
Main Winch
Wireline Winch
Independent Oil Cooler
Pannel
Specifications
Details
Drill Capacity
Diesel Engine
Torque and RPM Ratings
Rotation Unit
Mechanical Transmission
Hydraulic Chuck
Routation Unit Lubrication
Rotation Feed Stroke
Feed Pull
Feed Thrust
Drilling Angle
Hook Load for Main Line Hoist
Hook Load for Wireline Hoist
Fuel Tank Capacity
Fluid Circulation Pump
Weight
Dimension in transport
Data
BQ -- 1300 mts; NQ -- 1000 mts; HQ -- 700 mts; PQ -- 400 mts
Cummins 6BT5.9-C180,Liquid cooled, turbo charged, 132KW
4257 Nm, 4 shifts, 0 - 1200 RPM
Rexroth Motor drived, Stand PQ - Hollow Spindle.
Funk 4 Speed
Disc spring clsoed, hydraulic open, Axial holding capacity 55 klbf.
Force fed to the bearings and oil bath for gears
3500 mm
107 000 N
59 600 N
30º off horizontal to 90º vertical down
80 KN
15 KN
200 L
160 LPM @ 1450 psi
8500 kgs
6200 x 2240 x 2600 mm
Project Case
Customer Feedback
FAQs
What types of drilling rigs does FORWARD manufacture?

FORWARD specializes in the design and manufacture of coring drilling rigs and water well drilling rigs. Our products are widely used in mineral exploration, geological investigation, groundwater development, and engineering drilling projects. We offer both standard models and customized solutions to meet different project requirements.

In which regions are FORWARD drilling rigs used?

FORWARD drilling rigs are operating in more than 60 countries across Asia, Europe, Africa, the Middle East, and the Americas. Our equipment has been successfully used in diverse environments, including deserts, tropical regions, high altitudes, and Arctic conditions, demonstrating strong adaptability and reliability.

Can FORWARD provide customized drilling solutions?

Yes. FORWARD offers customized rig configurations based on customer needs, including drilling depth, hole diameter, power systems, environmental conditions, and local regulations. Our engineering team works closely with clients to ensure the equipment is well-suited to their specific projects.

How does FORWARD ensure product quality and reliability?

FORWARD applies strict quality control throughout design, manufacturing, and testing. Key components are sourced from internationally recognized suppliers, and each drilling rig undergoes comprehensive factory testing before delivery to ensure stable performance, safety, and long service life.

What after-sales services does FORWARD provide?

FORWARD provides global after-sales support, including technical training, spare parts supply, remote troubleshooting, and on-site service when required. Our service team is committed to fast response times to minimize downtime and support continuous operation.

How can customers obtain technical information or a quotation?

Customers can contact FORWARD via our website, email, or authorized distributors to request technical specifications, project consultation, or quotations. Our sales and technical teams will respond promptly with professional support and detailed information.

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