2023 Rotary Drilling Rig Sr275-S with 73m Drilling Depth

• Customization: Available
• After-sales Service: Free Spare Parts, Online Maintenance
• Warranty: 1 Year
• Model NO.: SR275-S
• Certification: ISO 9001:2008
• Condition: New
• Drill Hole Diameter: 2200mm
• Drill Hole Depth: 73m
• Bit Type: Diamond Bit
• Drilling Way: Rotary
• Type: Crawler
• Engine Model: Cummins L9
• Rated Power: 272/1900kw/Rpm
• Displacement: 8.9L
• Crowd Force: 240kN
• Rated Output Torque: 275kN.M
• Max. Drilling Diameter: 2200mm
• Max. Drilling Depth: 73m
• Transport Package: Nude
• Specification: 17250x3540x3685mm
• Trademark: Oriemac
• Origin: China
• Production Capacity: 1000 Sets/Month

Product Description

Product Description

Rotary Drilling Rig SR275-S

SR275-S is widely used in medium-sized construction of housing, bridge, municipal projects and stadium. It has great ability on drilling soil, pebble, rock and other mixed layers.

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.

 

Convenient maintenance: the driving key of rotary drive set on the upper side, facilitates maintenance and replacement; connect a hose to drain port on rotary drive reducer for easy maintenance; double flaps provide large maintenance space.

 

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

Product Parameters

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

Detailed Photos

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