Sr275-S Efficient Construction Rotary Drilling Rig 73 Meters Max. Drilling Depth with Kelly Bar on Sale

• Customization: Available
• After-sales Service: Provided
• Warranty: Provided
• Model NO.: SR275-S
• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
• Condition: New
• Drill Hole Diameter: 2200mm
• Drill Hole Depth: 73meters
• Bit Type: Drag Bit
• Drilling Way: Rotary
• Type: Crawler
• Crowd Force: 240kN
• Line Pull: 280kN
• Lifting Capacity: 280kN
• Displacement: 8.9L
• Transport Package: Naked Package
• Specification: 17250*3540*3845mm
• Trademark: /
• Origin: China
• HS Code: 8430691900
• Production Capacity: 10unit/Units Per Month

Product Description

Product Description

SR275-S Efficient Construction Rotary Drilling Rig 73 Meters Max. Drilling Depth with Kelly Bar on Sale

High efficiency:
the best-selling model in medium-sized rotary drilling rigs.Equipped with the 6th generation Kelly bar with
integral locking device, upgraded material and reinforced ring, the drilling efficiency increased by 10%.
Economy: 
adopt power optimized control technology, adjust power distribution in real time, smooth compound action and fast speed ;high utilization and low consumption.

Step winch: 
single layer wire rope winding on main winch drum, no extrusion wear between the ropes, and increase service life by 35%.

High reliability: 
adopt anti-vibration technology in rock drilling construction, fatigue resistance and long service life. Motor and reducer with high configuration and large reserve factor can meet severe working conditions.

Intelligent control: 
HD touch screen, 3s refresh rate, smooth screen. EVI mobile APP can realize remote monitoring in real time, one-click order and group management.

Safety: 
360° full-view monitoring, sound and light warning function.

Specification

Item		Unit	SR315-S	SR275-S
Basic parameter	Max. drilling diameter	mm	2500	2200
	Max. drilling depth	m	61/95	58/73
	Rated power	kW/rpm	310/1800	272/1900
	Rated output torque	kN*m	315	275
Pressurized cylinder	Max. pressure	kN	280	240
	Max. lifting force	kN	335	280
	Distance of travel	m	6	5
Main hoisting	Maximum lifting force	kN	380	280
	Maximum lifting speed	m/min	75	80
	Wire rope diameter	mm	36	32
Auxiliary hoist	Maximum lifting force	kN	105	280
	Maximum lifting speed	m/min	80	70
	Wire rope diameter	mm	20	20
Drill mast inclination	Side/forward/backward	°	±4/5/90	±3/5/90
Base plate	Base place width	mm	4760	4500
	Track width	mm	800	800
Machine	Working weight	t	112	90
	Transport status	mm	19000*3500*3700	17250*3540*3845

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