SM-300 Rig is crawler mounted with top hydraulic drive rig. It is the new style rig designed and produced.
The rig is mainly use for diamond bit drilling and carbide bit drilling of solid bed. It also can be use in underpinning and pile drilling, geotechnical surveys drilling and mineral exploration drilling etc.
Key Features & Advantages
(1) Top hydraulic head driver is droved by two high speed hydraulic motor. It can supply the great torque and the wide range of the rotation speeds.
(2) Feeding and the lifting system adopt the hydraulic motor driving and chain transmission. It has the long feeding distance and giving the convenient for the drilling.
(3) The V style orbit in the mast cans sure the enough rigidity between the top hydraulic head and the mast and gives the stability at the high rotation speed.
(4) Rod unscrew system make the operation simply.
(5) Hydraulic winch for lifting have the better lifting stability and good braking ability.
(6) Electric controlling system has center control and the three emergency stop buttons.
(7) Main center control table can move as your wants. Show you the speed of the rotation, the feeding and lifting speed and the pressure of the hydraulic system.
(8) The rig hydraulic system adopt the variable pump, electric controlling proportion valves and multi-circuit valves.
(9) Steel crawler drive by the hydraulic motor, so the rig has a wide maneuverability.
Technical Specifications
| ENGINE Deutz Wind cooling diesel engine |
46KW |
61.7hp |
| Hole diameter: |
Φ110-219 mm |
4.3-8.6inch |
| Drilling angle: |
all directions |
| |
Rotation speed |
Torque |
Torque |
| Single motor |
low speed 0-120 r/min |
1600 N.m |
1180lbf.ft |
| |
High speed 0-310 r/min |
700 N.m |
516lbf.ft |
| Double motor |
low speed 0-60 r/min |
3200 N.m |
2360lbf.ft |
| |
High speed 0-155 r/min |
1400 N.m |
1033lbf.ft |
| |
Rotation speed |
Torque |
Torque |
| Single motor |
low speed 0-60 r/min |
2500 N.m |
1844lbf.ft |
| Double motor |
low speed 0-30 r/min |
5000 N.m |
3688lbf.ft |
| C.Translation stroke: |
2200 N.m |
1623lbf.ft |
| Lifting force |
50 KN |
11240lbf |
| Feeding force |
35 KN |
7868lbf |
| Diameter |
50-219 mm |
2-8.6inch |
| Lifting force |
15 KN |
3372lbf |
| width of Crawlers |
2260mm |
89inch |
| weight in working condition |
9000 Kg |
19842lb |
Packaging & Delivery Details
Standard packing or as to clients requirements
| Quantity(Sets) |
1 - 1 |
>1 |
| Est. Time(days) |
30 |
To be negotiated |
Frequently Asked Questions
Q1: What are the primary applications of the SM-300 Rig?
The SM-300 Rig is mainly designed for diamond bit drilling and carbide bit drilling of solid bed. It is also highly effective for underpinning, pile drilling, geotechnical survey drilling, and mineral exploration drilling.
Q2: What type of engine and power specifications does the SM-300 Rig feature?
It is equipped with a Deutz Wind cooling diesel engine, providing a power output of 46KW (61.7hp) under EURO/U.S. standards.
Q3: What is the drilling range capacity for hole diameter on this crawler rig?
The rig supports hole diameters ranging from Φ110 to 219 mm (4.3 to 8.6 inches), and it accommodates drilling angles in all directions.
Q4: How does the top hydraulic head driver system operate?
The top hydraulic head driver is powered by two high-speed hydraulic motors. This configuration allows the rig to supply significant torque and support a wide range of rotation speeds for stable operation.
Q5: What are the standard packaging and estimated lead times?
We offer standard packaging or custom packaging matching client requirements. The estimated lead time is 30 days for 1 set, and delivery for larger quantities can be negotiated.