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Help CenterHorizontal Directional Drilling Rig RX77*400 HDD With Reliable Hydraulics of European and American Brands
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FORWARD RX77x400
FORWARD RX77×400 HDD rig is equipped with reliable hydraulics of European and American world known brands: SAUER DANFOSS, EATON, KTR, POCLAIN, durable drilling tool made of high-solid steel.
RX77×400 is equipped with motor power of 338kW. A unique system of rotation and the feed-traction provides traction up to 77 000 kg and spindle torque up to 40000N.m. The maximum rotation speed is 140 rpm and a feed rate of 24m/min-traction guarantees the high efficiency of operations.
Automatic drill rods feeding system and the anchor hydraulic system shorten running period and increase productivity. Due to the maximum elevation angle of 25 ° rig can drive on any truck.
RX77×400 is equipped with operator cabin, which is provided with air condition and hitting system. A monitor and 4 exterior cameras can be provided additionally.
RX77×400 is standing stable on steel track with rubber element. It increases reliability of the rig and not damages asphalt surface. Drilling rig also has engine and hydraulic oil preheating system.
Diesel Engine | |||
Model |
STEYR-WEUCHAI |
||
Power |
338/ Kw |
||
Cylinders |
6 |
||
Rotation |
1 900 RPM |
||
Cooling Type |
Water Cooling |
||
Fuel Consumption |
41-59 L/h |
||
Rotation | |||
Gears |
2 |
||
|
Low Speed |
Rotation Speed |
0-70 rpm |
Max.Torque of Spindle |
42 000 Nm |
||
High Speed |
Rotation Speed |
0-140 rpm |
|
Max.Torque of Spindle |
21 000 Nm |
||
Thrust and Pullback | |||
Speed of Movement |
2 Speeds |
||
|
Low Speed |
Thrust Force |
770 KN |
Pullback Force |
770 KN |
||
Speeds |
0-13 m/min |
||
High Speed |
Thrust Force |
385 KN |
|
Pullback Force |
385 KN |
||
Speeds |
0-26 m/min |
||
Addition Speed |
Yes |
||
Other Parameters | |||
Crane |
Lifting Capacity |
3 200 Kg |
|
Mast Heating |
Yes |
||
Drilling Angle |
8º-16º |
||
Power Winch System |
Jaws Clamping Spindle Torque |
40 000 Nm |
|
Jaws Reducing Spindle Torque |
80 000 Nm |
||
Mud Pump |
Maximum Capacity |
1 200 L/min |
|
Maximum Pressure |
12 MPa |
||
Motion |
Motion Speed |
0-3 km/h |
|
Maximum Elevation Angle |
25º |
||
Drill Rods |
Length |
6 000 mm |
|
Rock Lock |
Φ139.7 mm |
||
Rod Body |
Φ114.3 mm |
||
Max Bending |
5% |
||
Weight |
198 kg |
||
Movement of Power Winch |
Yes | ||
Main Machine Weight |
21 000 Kg |
||
Dimensions(L×W×H) |
10 100×2 500×3 400 mm |
||
Diesel Engine Preheating |
Yes |
||
Hydraulic System Preheating |
Yes |
||
Hydraulic System Preheating |
Yes |
||
Hydraulic Anchor System |
Yes |
||
Drill Rods Supply System |
Yes |
||
Drill Rods Lubrication System |
Yes |
||
Fuel Tank Capacity |
420 L |
||
Hydraulic Tank Capacity |
526 L |
||
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