Dminingwell 280 Meters Hard Rock DTH Water Well Drilling Rig/Underground Borehole Drilling Rig MW280

• After-sales Service: Video Technical Support, Online Support, Spare PAR
• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
• Condition: New
• Motor: DC Motor
• Drill Hole Diameter: 140-300mm
• Drill Hole Depth: 280m
• Model NO.: MW280
• Bit Type: Diamond Bit
• Drilling Way: Impactor
• Type: Crawler
• Transport Package: Container
• Specification: 5900*1850*2360mm 7600kg
• Trademark: D Miningwell
• Origin: Zhejiang
• Production Capacity: 10 Sets Per Month

Product Description

MW280 Steel Crawler Water Well Drilling Rigs Machine 280m Depth Drilling Rig

Advantages

1. deep drilling

2. fast footage

3. flexible movement

4. suitable for industrial and civil drilling

5. geothermal drilling, with large diameter
 

(T) The weight	7.6	(mm) Drill pipe diameter	Φ76  Φ89
(mm) The hole diameter	140-305	(m) Drill pipe length	1.5m  2.0m  3.0m
(m) Drilling depth	280	(T) Rig lifting force	17
(m) One-time advance length	6.6	(m/min) Rapid rise speed	25
(km/h) Walking speed	2.5	(m/min) Fast feeding speed	30
(Max.) Climbing angles	30	(m) Width of loading	2.7
(kw) Equipped capacitor	75	(T) Hoisting force of winch	2
(MPA) Using air pressure	1.7-3.0	(N.m) Swing torque	4500-6000
(m³/min) Air consumption	17-31	(mm) Dimension	5900×1850×2360
(rpm) Swing speed	40-70	Equipped with hammer	Medium and high wind pressure series
(m/h) The penetration efficiency	15-35	(m) High leg stroke	1.4
The engine brand	Yuchai engine