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The UDL391RH is designed for deep-hole drilling in roadways measuring 3.9×3.9m and larger. Featuring a simple yet practical design, it delivers high reliability, high productivity, and low operating costs. It is equipped with a high-power diesel engine, heavy-duty four-wheel drive, an articulated steering chassis and a FOPS-certified safety canopy. The integrated 22 kW Sandvik LD120SH hydraulic drill delivers high-speed, steady-rate drilling in various rock formations, thereby extending the service life of drilling bit. The THC drilling hydraulic system features automatic control functions, enabling operators to focus on safe, rapid and precise drilling. Its optimized layout balances driving stability with excellent operator visibility and offers user-friendly operation and excellent maintainability. All routine maintenance can be performed on the ground.
Product Advantages
High Reliability
The key components are high-quality international brands, such as Rexroth, Parker, Eaton and Schneider, which comprehensively establish a solid foundation for operational performance.
Easy to Operate
The beam automatically levels itself, paired with a rock-adaptive drilling control system featuring impact tracking and anti-clamp functions. The ergonomic layout of travel and drilling controls ensures effortless operation while providing a wide field of view for safe and efficient work.
Easy to Maintain
Provides rapid pressure measurement points for convenient and efficient operation. Daily maintenance utilizes floor-standing operation for hassle-free, effortless upkeep, significantly boosting maintenance efficiency.
Parameters
|
Rock drill (kW) |
LD120SH, 22kW |
|
Rod Length (mm) |
1,525（Std.）（1,220/1,830） |
|
Hole Diameter (mm) |
60-127 |
|
Pivot point height (mm) |
1,650 |
|
T-section width in turning (mm) |
3,200 |
|
Min. tunnel height×width (mm) |
3,900×3,900 |
|
Max. tunnel height width (mm) |
5,200×5,990 |
|
Transport dimension (W×H×L) (mm) |
1,850×7,390×3,250 |
|
Weight (kg) |
16,500 |
FAQ
Do you provide technical support?
Yes. We provide professional pre-sales, in-sales, and after-sales support, along with expert technical guidance and usage precautions.
Sales Coverage
We supply specialized products to customers worldwide.
Do you provide technical support?
Yes. We provide professional pre-sales, in-sales, and after-sales support, along with expert technical guidance and usage precautions.
Warranty Policy
We provide repair service if there is necessary
Payment Methods
30% advance payment,70% balance payment before shipment
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