Home Products Rotary drilling rig SANY RIG SR220C Stable & reliable SANY SR220C Rotary Drilling Rig

Stable & reliable 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

Strong power, stable torque, suitable for medium hard rocks

Rated 220kN · m, 7-26rpm dual speed, stronger than Yuchai 160, strongly weathered, moderately weathered, pebble layer, hard soil directly dry, high efficiency, effortless.
Engine: Mitsubishi 6D24-TL (250kW/337 horsepower) or Caterpillar C9, with sufficient power reserve, fuel-efficient durability, high altitude/low temperature stability, and low failure rate.

71-74 ton stabilizer, 2.3-meter large hole, 66-meter deep

The whole machine weighs 71-74 tons, with wide tracks (4.3-4.5 meters) and reinforced mast. The 50-60 meter deep hole has good verticality and no shaking, and the drilling quality is stable.
The maximum aperture is 2.3 meters and the maximum depth is 66 meters (friction rod), covering high-rise buildings, bridges, factories, and mainstream municipal needs.

Sany hydraulic+electronic control, easy to operate, durable, and easy to maintain

Hydraulic: independently developed by Sany and core of Rexroth, load sensitive, high flow rate, fast composite action, fuel-efficient, and not easily damaged by long-term drying.
Electronic control: intelligent large screen, real-time display of hole depth/verticality, 360 degree imaging, remote diagnosis, one click operation, even beginners can quickly get started.
Structure: Thickened box type mast, strong and durable rotation, long service life of wear-resistant parts, high resale value, easy to sell second-hand, and multiple after-sales outlets of Sany Heavy Industry.

High team performance, fast cost recovery, and wide adaptability

Main features: 1.5-2.3 meters, 30-60 meters, medium hard rock, high-rise/bridge/municipal/factory buildings, with a wide range of activities, no selection of activities, and cost-effectiveness to meet the needs of Sany Heavy Industry.

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