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S250 Model Heavy Duty Jackleg Rock Drill For Wet Drilling In Mining And Tunneling

S250 Model Heavy Duty Jackleg Rock Drill For Wet Drilling In Mining And Tunneling

Brand Name: HLDRILL
Model Number: S250 Pneumatic Rock Drill
MOQ: 10PCS
Price: Please contact us
Payment Terms: T/T
Supply Ability: 3000 PCS Per month
Detail Information
Place of Origin:
CHINA
Certification:
ISO 9001 Certified
Net Weight:
35 Kg
Piston Stroke:
73.25 Mm
Cylinder Bore:
74.9 Mm
Air Inlet:
25 Mm
Water Inlet:
12 Mm
Chuck Dimensions:
22 Mm × 108 Mm
Packaging Details:
Wooden Boxes, Cardboard Boxes
Product Description
S250 Model Heavy Duty Jackleg Rock Drill For Wet Drilling In Mining And Tunneling
Product Overview

The S250 Pneumatic Rock Drill stands as a premier pusher leg rock drill engineered for high intensity underground mining, tunneling, and tactical blasting. Designed specifically for wet drilling operations, this powerhouse excels in navigating medium to ultra hard geological formations. It provides operators with the precision needed to drill horizontal or inclined blast holes with maximum efficiency and minimal effort.

Outstanding Benefits
  • Superior Torque Output : Delivers exceptional drilling speed and high penetration rates, even under lower air pressure conditions.
  • Ergonomic Safety Design : Integrated control valves are strategically placed at the back end for seamless and safe operator control.
  • Confined Space Optimization : Compact architecture allows for flexible maneuvering in narrow vein mines and tricky angles.
  • Extended Wear Life : Expanded contact surfaces between key cylinder components dramatically lower impact shock and extend tool longevity.
  • Cost Efficient Maintenance : Rugged internal mechanisms guarantee less downtime and lower spare parts consumption.
Applications
  • Underground Mining Operations : Tailored for coal, gold, copper, and other metal mining excavations.
  • Infrastructure Construction : Essential for railway cutting, highway tunneling, and subway construction.
  • Quarrying Aggregate Works : Perfect for stone block splitting, benchmarking, and surface quarrying.
  • Hydraulic Engineering : Highly effective for anchoring, dam fortification, and water conservancy projects.
Technical Specifications
Parameter Item Industrial Rating
Net Operational Weight 35 kg
Piston Stroke Length 73.25 mm
Cylinder Internal Bore 74.9 mm
Air Inlet Diameter 25 mm
Water Inlet Diameter 12 mm
Chuck/Shank Dimensions 22 mm × 108 mm


FAQ

1: Are you factory or trade company?
A: We are factory. And we have ourselves trading company.


2: Warranty terms of your machine?

A: 3 months for the core components and technical support according to your needs.


3: Will you provide some spare parts of the machines?

A: Yes, we have most of the spare parts in stock.


4: Which payment term can you accept?

A: 30% T/T in advanced, 70% T/T before the delivery.


5: Can you accept OEM orders?

A: Yes, we have high specialized and rich experienced team, OEM orders are highly welcome.


6: Which trade term can you accept?

A: FOB, CIF, CFR, EXW, CPT, etc.