The L-12 is a classic, high-performance model from LAND SONG, capable of drilling to a depth of 1,200 meters (N-spec) and meeting most resource exploration needs. With a drilling angle range of 45–90 degrees, it operates efficiently in both inclined and vertical holes. Modular assembly and advanced surface treatment processes ensure the equipment’s durability and low maintenance costs. It is the ideal choice for reliable and efficient geological exploration.

A classic, high-performance model capable of meeting most resource exploration needs

Description

Technical Specifications
category
Parameters
L-12
Dimensions and Weight
Length × Width × Height (mm)
5000×2300×2500
Total Machine Weight
8.5T
Reference Drilling Depth Capability
Specification B
1400m 
Specification N
1200m
Specification H
700m
Specification P
300m
Powertrain
engine
weichai
Rated Power
140 kW
Rated Speed
2000-2200rpm
Electrical System
24V
Hydraulic System
Main Pump
32MPa-220l/min
Auxiliary Pump
20 MPa-110l/min
Auxiliary Pump
20MPa-50l/min
Hydraulic Oil Cooling
Air-cooled
Rotary Power Head
Power Head Type
Plunger Motor (Automatic Speed Control)
Maximum Torque
1550 Nm / 4200 Nm
Maximum Speed
1300rpm
Auxiliary Hoist
Wire Rope Capacity
1400m @ 6mm
Increase pulling force
Empty Drum: 9.22 kN; Full Drum: 2.85 kN
Increase lifting speed
Empty drum: 183 m/min;
Full drum: 600 m/min.
Feed System
Feed Speed
Variable Speed Control
Feed Force
79 kN
Lifting Force
127 kN
Drilling Angle
45-90 degrees
Drill Pipe Length
1.5m / 2m
Mud Pump
TypeThree-Cylinder Piston High-Pressure Pump
Maximum Flow Rate180L/min
Maximum Pressure8 Mpa
Product Manufacturing ProcessSpray PaintingWhole-Unit Electrophoresis + KTL Powder Coating
AssemblyStandardization and Modularization
MachiningYamazaki Mazak
ICAS Remote Intelligent Management and Operations Analytics System-Optional
dynamo-Optional