Please note that Product & specification changes may apply. See brochure for more information.

Diamond Core Drilling Rig

“Powerful and Reliable in any condition and any formation”

Product Description:

T4 VELSON’s surface diamond core drill rig is engineered to meet the demands of harsh environmental conditions worldwide, ensuring reliable and efficient performance on every project.Designed for deep drilling applications and all ground conditions, our core drilling rig incorporates robust technology for high productivity. Features such as being multi-purpose, suitable for a variety of applications, its drilling performance, low fuel consumption and drilling speed all make stand out in the market.

Core Drilling Expertise:

We have gained significant experience in core drilling techniques worldwide, understanding the unique challenges of each project. Our design and application experts emphasize choosing the right core drilling rig for specific jobs and environments, optimizing drilling processes for a sustainable future.

Latest Innovation: Surface Diamond Core Drill Rig

Our newest surface diamond core drill rig balances productivity and efficiency, proven in mechanical tests at our R&D center. It retrieves large core samples using load-sensitive pumps, a variable displacement hydraulic motor, and a powerful transmission producing up to 9,000 Nm of torque on special requirements. The special gear group array ensures fast penetration rates by operating the rotary unit.

Key Features:
  • Torque and RPM: Equipped with a 4-gear drive rotation unit providing necessary torque and RPM speed ranges for coring.
  • Depth Capacity: Drilling depth capacity of 2,200 m for N size holes.
  • Mobility: Crawler-mounted for easy transportation to drilling sites.
  • User-Friendly: Ergonomic control panel displaying essential drilling parameters for productive drilling.
  • Versatility: Designed for BWL (2,200 m) and PWL (1050 m) size coring, making it the most powerful rig in its class.
  • Reliability: Minimizes service requirements with continuous operation and high-performance hydraulic components from renowned international brands.

Quick Technical Data:

Crawler Mount
Exploration - T4 VELSON EDC Drilling machine - Crawler Mount
Application Exploration Dril
Drilling Capacity NQ 2200 (mtrs)
- HQ 1550 (mtrs)
- PQ 1050 (mtrs)
Prime Mover Crawler Mounted Rig with Power from
Deck Engine @ 2.5km/hr
Power Power 230HP @ 2300 RPM
Control System (Hydraulic) Direct Hydraulic
Control System (Electrical) 24V DC
Mast Box Type Structure of 30 Ton Capacity
Dump Stroke Up / Down 1400mm
MRC Double Hydraulic Cylinder with Lock Valve
Mast Length 9.5 mtrs (31.2 ft)
Head Travel Length 3.66 mtr (12 ft)
Hosting Length 6.09 mtr (20 ft)
Main Pump Variable Displacement Piston Pump
Direct Couple With Engine
Auxiliary pump Gear pump
Oil Cooler High Cooling Efficient Oil Cooler with Radiator Cooler
Hose Line All Main line are 350 Bar Auxiliary Line 200 Bar
Hydraulic valve Pilot Operated Load Sensing Valve
Level Cylinder Hydraulic cylinder in Four corners
Rotation Head Single Speed Head
Torque 1200 RPM @ 2100N/m
Pull Up Force 24000kgs
Pull Up Speed 24 mtr/min
Feed Force 11500kgs
Main Winch
Hoisting Capacity 18000 kgs
Hoisting Speed 40 mtrs/min
Steel Cable Diameter 16mm
Steel Cable Length 30mtrs
Note: Steel cable not supplied with machine to be ordered separately
Wire Line Winch
Hoisting Capacity 2000 kgs
Hoisting Speed 230 mtrs/min
Steel Cable Diameter 6mm
Steel Cable Length 2000 mtrs
Note: Steel cable not supplied with machine to be ordered separately
Water Pump 140 LPM @ 100 Bar
Rod Clamp Make: VELSON Standard Clamp System Hydraulic Operated and Self Energizing Rod Holder
Jaws BQ, NQ, HQ, PQ
Machine Dimension Height : 3160mm
Width : 2450mm
Length : 7000mm
Truck Mount
Exploration - T4 VELSON EDC Drilling machine - Truck Mount
Application Exploration Drill
Drilling Capacity NQ 2200 (mtrs)
- HQ 1550 (mtrs)
- PQ 1050 (mtrs)
Prime Mover Truck Mounted Rig with Power from
- Deck Engine @ 2.5km/hr
Power Power 230HP @ 2300 RPM
Control System (Hydraulic) Direct Hydraulic
Control System (Electrical) 24V DC
Mast Box Type Structure of 30 Ton Capacity
Dump Stroke Up / Down 1400mm
MRC Double Hydraulic Cylinder with Lock Valve
Mast Length 9.5 mtrs (31.2 ft)
Head Travel Length 3.66 mtr (12 ft)
Hosting Length 6.09 mtr (20 ft)
Main Pump Variable Displacement Piston Pump
- Direct Couple With Engine
Auxiliary pump Gear pump
Oil Cooler High Cooling Efficient Oil Cooler with Radiator Cooler
Hose Line All Main line are 350 Bar Auxiliary Line 200 Bar
Hydraulic valve Pilot Operated Load Sensing Valve
Level Cylinder Hydraulic cylinder in Four corners
Rotation Head Single Speed Head
Torque 1200 RPM @ 2100N/m
Pull Up Force 24000kgs
Pull Up Speed 24mtr/min
Feed Force 11500kgs
Main Winch
Hoisting Capacity 18000 kgs
Hoisting Speed 40 mtrs/min
Steel Cable Diameter 16mm
Steel Cable Length 30mtrs
Note: Steel cable not supplied with machine to be ordered separately
Wire Line Winch
Hoisting Capacity 2000 kgs
Hoisting Speed 230 mtrs/min
Steel Cable Diameter 6mm
Steel Cable Length 2000mtrs
Note: Steel cable not supplied with machine to be ordered separately
Water Pump 140 LPM @ 100 Bar
Rod Clamp Make: VELSON Standard Clamp System Hydraulic Operated and Self Energizing Rod Holder
Jaws BQ, NQ, HQ, PQ