OEM SM-300 Hydraulic Crawler Drill Factory, Exporters

SM-300 Rig is crawler mounted with top hydraulic drive rig. It is the new style rig our company designed and produced.

Product Description

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
Specifications EURO standards U.S.standards
ENGINE Deutz Wind cooling diesel engine 46KW 61.7hp
Hole diameter: Φ110-219 mm 4.3-8.6inch
Drilling angle: all directions
Rotary head
A. Back hydraulic rotary head (drilling rod)
  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
B. Forward hydraulic rotary head (sleeve)
  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
Feeding system: single hydraulic cylinder driving the chain
Lifting force 50 KN 11240lbf
Feeding force 35 KN 7868lbf
Clamps
Diameter 50-219 mm 2-8.6inch
Winch
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.

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