Powered by a specialized Cummins engine and a French Poclain motor, this HDD system features an advanced Sauer electronically controlled closed-loop system for unparalleled stability. By delivering 20% higher efficiency and 20% energy savings compared to conventional hydraulics, it offers a high-reliability, low-heat solution for demanding projects that require precise PLC-controlled operation and maximum fuel economy.
- Both push-pull and rotation functions adopt the Sauer electronically controlled closed-loop system from the U.S., ensuring high efficiency, stability and reliability. The rotation is driven by a Poclain motor imported directly from France. Compared with conventional hydraulic systems, it delivers over 20% higher working efficiency, reduces system heat generation, and achieves 20% energy savings.
- Equipped with a self-developed PLC control system, electronically controlled operating handles, a full LCD display, and a pressure protection system.
- Powered by a Cummins engine dedicated to construction machinery, it provides robust power output.
- The power head is equipped with a force-boosting function, delivering a maximum push-pull force of 2000kN, which guarantees reliable performance for large-scale construction projects.
- The main frame adopts a four-link amplitude-modulated beam structure, which significantly expands the working angle range while keeping the crawler tracks grounded even at large angles, thus enhancing operational safety.
- A wireless remote-controlled travel system ensures safety during movement and site transfer.
- The drill pipe handling system employs a full-lifting manipulator arm mechanism, enabling quick and convenient drill pipe loading/unloading, greatly reducing labor intensity and improving work efficiency.
- Compatible with Φ114 or Φ127×6000mm drill pipes, the machine features a compact footprint for easy site transfer.
- Key components are selected from world-class hydraulic element manufacturers, significantly enhancing the product’s quality, performance and reliability.
- The electrical system adopts a wire-harness design, resulting in a low failure rate and ease of maintenance.
- The push-pull mechanism utilizes a rack-and-pinion structure, characterized by high efficiency, stable operation, and convenient repair and maintenance.
- The crawler tracks are made of steel plates with rubber pads, enabling high load-bearing capacity while ensuring smooth travel on various road conditions, facilitating urban transportation.

Parameters
| Model |
Unit |
SHD135 |
| Engine |
|
CUMMINS |
| Rated power |
KW |
264/2200 |
| Max.pullback force |
KN |
1350/2000 |
| Max. thrusting force |
KN |
1350/2000 |
| Spindle torque(max) |
N.m |
55000 |
| Spindle speed |
r/min |
0-100 |
| Backreaming diameter |
mm |
1500 |
| Length of drilling rod |
m |
6 |
| Diameter of drilling rod |
mm |
114/127 |
| Entry angle |
° |
11–22 |
| Max mud pressure (max) |
Mpa |
10±0.5 |
| Mud pump flow (max) |
L/min |
1000 |
| Dimension (L* W* H) |
mm |
11900*2960*3350 |
| Overall weight |
t |
28 |