Professional Manufacturer Total Weight 1.45 Ton Deep Pneumatic Mine Rock Drill Rig

Product Description

Rotary Drilling Rig Model KR40A KR50A
Excavator Size 8t-13t 14t-16t 20t-23t 24t+
Max. torque 32-42 kN.m 50 kN.m 50 kN.m 50 kN.m
Max. drilling diameter 1200 mm 1200 mm 1200 mm 1200 mm
Max. drilling depth 12 m 16 m 20 m 24 m
Max. cylinder thrust 70 kN 70 kN 75 kN 75 kN
Max. cylinder trip 600/900 mm 1100 mm 1100 mm 1100 mm
Main winch pull force 45 kN 65 kN 65 kN 65 kN
Main winch speed 30 m/min 48 m/min 48 m/min 48 m/min
Mast inclination(Lateral) ±6° ±6° ±6° ±6°
Mast inclination(Forward) -30°~+60° -30°~ +90° -30°~ +90° -30°~ +90°
Working speed 7-40rpm 7-40rpm 7-40rpm 7-40rpm
Min. radius of gyration 2750mm 2800mm 2950mm 5360mm
Max. pilot pressure 31.5Mpa 31.5Mpa 31.5Mpa 31.5Mpa
Operating height 7181mm 8868mm 9926mm 11421mm
Operating width 2300mm 2600mm 2800mm 3300mm
Transport height 3014mm 2731mm 3150mm 3311mm
Transport width 2300mm 2600mm 2800mm 3300mm
Transport length 7157mm 10390mm 11492mm 12825mm
Transport weight 5.4t 6.1t 6.5t 7t
Remark Restructuring big arm Restructuring big arm Restructuring big arm Original arm
Frequently Asked Questions
Q1: Are you a trading company or a manufacturer?
A1: We are a professional manufacturer. Our factory mainly produces hydraulic piling rigs, hydraulic pile breakers, telescopic arms, and related piling equipment. Our products have been exported to more than 50 countries in Asia, South America, and Africa, establishing a solid global reputation.
Q2: What kind of product certification do you have?
A2: All our products have successfully passed ISO9001 and CE certifications. They have also passed inspection by the National Construction Machinery Quality Inspection Center. We maintain a strict quality control process, including a load test for every single machine before leaving the factory.
Q3: Do you have after sales service?
A3: Yes, we have a specialized service team to provide professional guidance. If required, we can dispatch engineers to your work site to train your staff. For key chassis components, we utilize global presence networks to ensure prompt support, and we also provide video resources for installation and operation.
Q4: How about the warranty policy?
A4: We offer a comprehensive one-year warranty or 2000 hours of operations (whichever comes first) for our products.
Q5: Do you test all your goods before delivery?
A5: Yes, we implement a strict quality inspection process that includes a complete load test for every single machine before it leaves our manufacturing facility.
Q6: Can these drilling rigs be mounted on different excavator sizes?
A6: Yes, our rotary drilling rig models are highly adaptable. Depending on the model, they can be configured for excavators ranging from 8t-13t (KR40A) up to larger classes of 14t-16t, 20t-23t, and 24t+ (KR50A), utilizing either restructured arms or original arms to fit your specific fleet requirements.

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