Widely applicable to blasting hole drilling operations for various open-air projects, the R55 down-the-hole drill is mainly used in quarrying, open-pit mining, highway and railway road construction, water conservancy and hydropower projects, power infrastructure construction, national defense infrastructure projects, municipal earthwork and other large-scale open-air construction scenarios. walking system and a high-performance plunger travel motor, the drill features powerful climbing performance, stable walking and low failure rate, enabling it to adapt to rugged mountain roads, uneven mine terrain and complex construction road conditions. The optimized travel acceleration switching valve supports dual-speed traveling, greatly improving the efficiency of short-distance position adjustment and long-distance site relocation, which perfectly meets the frequent moving and rapid commissioning demands of dispersed outdoor construction sites.
Products Description
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Product name: drilling rig
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Brand Name:Sanrock
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Name:Separated Crawler Drilling Rig
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Method of Feed:Cylinder+Chain
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Diesel Engine :Yuchai , Stage II
Engine Power :58kW
Discharge Pressure :0.8-2.0MPa
Air Displacement :10-24m³/min
Drill Rod :φ76/φ89×3000mm
DTH Hammer :3"/4"/5"
Drilling Diameter :φ90-φ145mm
Drilling Depth :30m
Traveling Speed:2.5km/h, 3km/h
Climbing Capacity :30°
Feed Stroke:3200mm
Feed Force :15kN
Lifting Force :25kN
Rotary Speed :0-130rpm
Max. Output Torque :3500N.m
Min. Ground Clearance :460mm
Whole Machine Weight :5800kg
Transport Dimension (L×W×H) :5800×2180×2340mm
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1. Adopts 4‑wheel and 1‑belt system for construction machinery, with reliable performance and low failure rate.
Adopts plunger type traveling motor, with strong climbing capacity and stable rig movement.
The control pedal can effectively improve the operator's safety during rig relocation.
2. The multi‑way valve is reasonably arranged, bringing convenient and quick maintenance and pressure adjustment.
The LCD display can accurately monitor the operation status of the three‑stage diesel engine, automatically switch operation modes according to actual working conditions, and has self‑diagnosis and alarm functions.
3. Yuchai three‑stage diesel engine, with strong power, reliable and stable operation.
4. 12‑filter element dust collector, with reasonable installation layout, strong negative pressure and good dust removal effect.
Rear‑mounted radiator, and the diesel engine adopts suction fan, bringing excellent cooling effect for the whole machine.
5. The rotary head is driven by dual hydraulic motors, with compact structure, convenient maintenance and large torque.
The sliding block is made of polymer wear‑resistant material, with strong resistance, convenient maintenance and stable operation.
6. 120L diesel tank ensures 8 hours of continuous drilling, reducing auxiliary operation time.
7. The traveling acceleration switching valve enables two traveling speeds of the drill rig, bringing convenient and quick relocation and site transfer.
8. The large‑bore leveling cylinder improves the structural strength of the whole machine, with stable and reliable vehicle body floating.
Company Profile
Certifications
Do you provide design drawing and customization services for complete machines and drilling tools?
Please provide your technical specifications or project background details, and we are ready to develop a customized proposal based on your requirements.
This includes 2D and 3D design drawings , delivered in various formats including DWG, PDF, STEP, and IGES.
Our engineering team specializes in developing tailored solutions that meet your specific operational requirements, geological conditions, and performance objectives.
Competitive Pricing, Premium Value
At SANROCK , we believe great products should come with a price that makes sense for your business. Transparent quotes with no hidden fees, flexible payment terms, and volume discounts. Send us your specs and get a free quotation within 24 hours — quality you can trust at a price that works for you.
2.How can I make payment?
A: You can pay directly online on with credit card, or TT, Western Union, LC etc.
3. How is the shipment? How long dose it take?
A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT.You can also appoint shipping method you like before we ship.
4.How is your quality control?
A: We have our own experienced QC.There will be strict inspection and testing for every order before shipping out.
5.Do you have any certificate of authorization?
A: Our machinery is CE certified.
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