Home Products Rotary drilling rig SANY RIG SR220C High hole-forming quality SANY SR220C Rotary Drilling Rig

High hole-forming quality SANY SR220C Rotary Drilling Rig

Description

Parameter	Value
Model	SANY SR220C
Max. Output Torque of Power Head	220 kN·m
Rotation Speed of Power Head	7–26 rpm
Max. Drilling Diameter	2300 mm
Max. Drilling Depth	66 m (friction rod); 52 m (mechanical locking rod)
Max. Push-down Force	180 kN
Max. Pulling Force	240 kN
Max. Lifting Force of Main Winch	240 kN
Max. Lifting Speed of Main Winch	70 m/min
Max. Lifting Force of Auxiliary Winch	98 kN
Max. Lifting Speed of Auxiliary Winch	70 m/min
Engine Model	Mitsubishi 6D24-TL / CAT C9STH (optional)
Engine Rated Power/Rotation Speed	250 kW @ 2000 rpm
Operating Weight	70–74 t
Transport Dimensions (L×W×H)	14986 × 3000 × 3385 mm
Track Plate Width	800 mm
Track Gauge	4490 mm
Max. Working Pressure of Main Pump	32 MPa (reference)

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Detailed description

Description

Efficient power

A 250kW high-power engine with strong power in the same class, fast drilling and lifting speed.
The main winch has a speed of 70m/min, with high pore forming efficiency, suitable for industrial and civil construction projects mainly in soil and sand layers.

stable and reliable

Wide track, low ground pressure ratio, strong adaptability to the site, and stable construction.
The mast is automatically leveled, with precise verticality and high-quality drilling.
The key structural components have undergone finite element analysis and have not cracked for 20000 hours, demonstrating strong durability.

Intelligence and Maintenance

Electronic control system+fault diagnosis, easy to operate and maintain.
Single layer rope drum, wedge-shaped fixation, long service life and fast replacement of steel wire rope.
Centralized lubrication points for convenient maintenance.

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