Products Description
• The design featuring high axial pressure, high torque, high rotational speed, and large aperture delivers exceptional production efficiency for your mining operations.
• Equipped with a dual-power system (electric motor and diesel engine), it offers optional high-low dual-pressure or low-pressure air compressors, boasting high efficiency, energy conservation, and environmental friendliness.
• It adopts a constant-power variable electro-hydraulic proportional control system, which automatically adjusts operating parameters based on rock formation conditions.
• Fitted with a three-point floating leveling chassis and a high-strength truss drill frame, the equipment ensures high reliability.
• It supports two rock drilling modes: cone rotation and down-the-hole impact, providing excellent adaptability to working conditions and compatibility with a wide range of rock formations.
|
SWDRT250 |
|
|
Drilling range |
105~165 mm |
|
Drill pipe diameter |
79/89/102mm |
|
Drill rod length |
4/5m |
|
Maximum hole depth |
24/35m |
|
Swivel in the car |
360° |
|
Rotary power head |
|
|
Swing speed |
200rpm |
|
Rotation torque |
4000N.m |
|
Walking ability |
|
|
Walking speed |
34.5/5.6 km/h |
|
Largest traction |
160kN |
|
Gradeability |
25° |
|
Ground clearance |
480mm |
|
Ground pressure |
0.5bar |
|
Advance |
|
|
Promote the total length of the beam |
8200mm |
|
Maximum thrust |
50kN |
|
Air compressor |
|
|
Work pressure |
2MPa |
|
Displacement |
18.6m³ / min |
|
power |
194kW/1800rpm |
|
engine |
|
|
model |
QSB7-C187 |
|
Power/speed |
140kW/2050rpm |
|
Fuel tank capacity |
750 |
|
Dimensions |
|
|
weight |
24t |
|
Working status (length×width×height) |
12.3×3.4×8.8 m |
|
Transportation status (length×width×height) |
14.8×3.4×3.5 m |
Features:
High axial pressure, high torque, high speed and large aperture provide excellent production efficiency for your mining operations.
Dual power system of motor and diesel engine, optional high and low double pressure or low wind pressure air compressor, high efficiency, energy saving and environmental protection.
Adopt the constant power variable electro-hydraulic proportional control system to automatically adjust the operating parameters according to the rock formation.
It is equipped with a three-point floating leveling chassis and a high-strength truss drill frame with high reliability.
Two rock drilling modes, cone rotation and down-the-hole impact, have good working conditions and wide adaptability to rock formations.
About ESUN
As a seasoned manufacturer specializing in rock drilling equipment and associated tools, we export our range of rock drills, down-the-hole drills, top hammer drills, rotary drilling rigs, and water well drilling rigs to international markets. These products find widespread applications in bridge infrastructure, tunnel excavation, mining, water well construction, and urban transportation projects.
Moreover, we function as an established provider of engineering solutions, contributing to making global trade more efficient, intelligent, and sustainable. At Angola, we collaborate closely with strategic partners to deliver adaptable solutions tailored to our clients' specific requirements. Our strategic partners bring decades of expertise in the Oil & Gas sector, bridge infrastructure, tunnel excavation, mining, and various construction industries, ensuring comprehensive and effective project solutions.
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