Overview
Brand: XCMG (徐工)
Model: XR280D
Equipment Type: Hydraulic Rotary Drilling Rig
Working Hours: 2,000 Hours
Engine: Cummins QSM11-C400
Engine Power: 298 kW (Approx. 400 HP)
Maximum Rotary Torque: 280 kN·m
Maximum Drilling Depth: 88 m
Maximum Drilling Diameter: 2,500 mm
Country of Origin: China
Applications: Foundation Piling, Bridge Construction, High-Rise Buildings & Infrastructure Projects
The XCMG XR280D Rotary Drilling Rig – 2,000 Working Hours is a powerful, heavy-duty foundation drilling machine designed for deep piling operations, large-scale construction, and demanding infrastructure projects. Manufactured by XCMG, this hydraulic rotary drilling rig combines advanced engineering, strong drilling performance, and durable construction.
Powered by a 298 kW (approximately 400 HP) Cummins QSM11-C400 diesel engine, the XR280D delivers a maximum rotary torque of 280 kN·m, providing the drilling power required for demanding soil and rock formations.
With a maximum drilling diameter of 2,500 mm and drilling depth of up to 88 meters, the XR280D is suitable for bridge foundations, commercial buildings, highway construction, railway infrastructure, and industrial piling applications.
This unit is listed with 2,000 working hours, making it an option for contractors seeking a used rotary drilling rig with substantial drilling capacity. Its hydraulic crawler chassis, high-capacity winch system, and advanced electro-hydraulic controls support stable, efficient drilling operations.
Technical Specifications
The following are published XR280D model specifications; actual values depend on the machine's configuration.
|
Specification |
Details |
|---|---|
|
Manufacturer |
XCMG |
|
Model |
XR280D |
|
Working Hours |
2,000 Hours (listing information) |
|
Equipment Type |
Hydraulic Rotary Drilling Rig |
|
Engine Manufacturer |
Cummins |
|
Engine Model |
QSM11-C400 |
|
Engine Type |
Turbocharged Diesel |
|
Engine Power |
298 kW (Approx. 400 HP) |
|
Rated Engine Speed |
2,100 RPM |
|
Maximum Rotary Torque |
280 kN·m |
|
Maximum Drilling Diameter (Uncased) |
2,500 mm |
|
Maximum Drilling Diameter (Cased) |
2,200 mm |
|
Maximum Drilling Depth |
88 m |
|
Rotary Speed |
6–22 RPM |
|
Spin-Off Speed |
90 RPM |
|
Maximum Crowd Cylinder Push Force |
210 kN |
|
Maximum Crowd Cylinder Pull Force |
220 kN |
|
Crowd Cylinder Stroke |
6,000 mm |
|
Main Winch Pulling Force |
260 kN |
|
Main Winch Speed |
60 m/min |
|
Main Winch Wire Rope Diameter |
32 mm |
|
Auxiliary Winch Pulling Force |
80–100 kN (configuration-dependent) |
|
Auxiliary Winch Speed |
65 m/min |
|
Auxiliary Winch Wire Rope Diameter |
20 mm |
|
Hydraulic Working Pressure |
35 MPa |
|
Maximum Travel Speed |
1.5 km/h |
|
Maximum Gradeability |
35% |
|
Track Shoe Width |
800 mm |
|
Crawler Width |
3,500–4,800 mm |
|
Average Ground Pressure |
102 kPa |
|
Operating Weight |
Approx. 83–88 Tonnes |
|
Working Dimensions (L × W × H) |
10,770 × 4,800 × 23,146 mm |
|
Transport Dimensions (L × W × H) |
17,380 × 3,500 × 3,520 mm |
|
Fuel Type |
Diesel |
|
Undercarriage |
Hydraulic Telescopic Crawler |
Key Features
-
Powerful Cummins Diesel Engine: The 298 kW turbocharged engine provides reliable power for demanding foundation drilling operations.
-
280 kN·m Rotary Torque: High-torque rotary drive supports efficient drilling in dense soil, hard geological layers, and challenging ground conditions.
-
Deep Drilling Capacity: Maximum drilling depth of 88 meters with the appropriate Kelly bar configuration.
-
Large Drilling Diameter: Supports boreholes up to 2,500 mm in diameter for major foundation projects.
-
Advanced Hydraulic System: Electro-hydraulic controls and efficient power distribution support responsive operation and drilling accuracy.
-
Heavy-Duty Crawler Chassis: Telescopic hydraulic crawler undercarriage provides stability during drilling and flexibility for transportation.
-
High-Capacity Main Winch: 260 kN pulling force supports demanding drilling and lifting operations.
-
Single-Rope Main Winch Design: Helps reduce wire rope wear and supports longer service life.
-
Centralized Lubrication System: Simplifies routine maintenance and improves equipment serviceability.
-
Multiple Drilling Configurations: Compatible with different drilling tools and Kelly bar arrangements for varying geological conditions.
Applications
The XCMG XR280D is suitable for:
-
Deep foundation piling and bored pile construction
-
Bridge and flyover foundations
-
Highway and railway infrastructure
-
High-rise commercial and residential buildings
-
Industrial facilities and factory foundations
-
Port and marine infrastructure
-
Metro and subway foundation projects
-
Large-scale civil engineering construction
Why Choose the XCMG XR280D?
The XCMG XR280D Rotary Drilling Rig combines powerful engine performance, high rotary torque, and robust construction to deliver reliable drilling capabilities for major foundation projects.
Its 400 HP Cummins engine, 280 kN·m rotary torque, and advanced hydraulic system make it suitable for contractors handling demanding piling operations.
With 2,000 working hours stated for this unit, it may be an attractive option for construction companies looking to expand their equipment fleet with a used heavy-duty rotary drilling machine.