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Used SANY SR250 rotary drilling rig

Short Description:

Sinovo has a used Sany SR250 rotary drilling rig for sale. The year of manufacturing is 2014. The maximum diameter and depth are 2300mm and 70m. At present, the working hours are 7000 hours. The equipment is in good condition and equipped with 5 * 470 * 14.5m friction kelly bar. The price is $187500.00. If you are interested, please feel free to contact us.


Product Detail

Product Tags

Used SANY SR250 rotary drilling rig
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Sinovo has a used Sany SR250 rotary drilling rig for sale. The year of manufacturing is 2014. The maximum diameter and depth are 2300mm and 70m. At present, the working hours are 7000 hours. The equipment is in good condition and equipped with 5 * 470 * 14.5m friction kelly bar. The price is $187500.00. If you are interested, please feel free to contact us.

Sany SR250 rotary drilling rig can switch between rotary drilling method and CFA (continuous flight auger) method after changing different working devices (drill pipes).

Sany SR250 rotary drilling rig is a multi-functional and high-efficiency cast-in-place pile drilling equipment. It is widely used in the construction of pile foundation projects such as water conservancy projects, high-rise buildings, urban traffic construction, railways, highways and bridges.

The SR250 rotary drilling rig produced by Sany Heavy Machinery Co., Ltd. adopts the hydraulic expandable crawler chassis produced by caterpillar, which can take off and fall by itself, fold the mast, automatically adjust the perpendicularity, automatically detect the hole depth, directly display the working state parameters on the touch screen and monitor, and the whole machine operation adopts hydraulic pilot control and PLC automation of load sensing, which is convenient, dexterous and practical.

Used SANY SR250 rotary drilling rig-7
Used SANY SR250 rotary drilling rig-2

Technical Parameters

Name

Rotary Drilling Rig

Brand

Sany

Model

SR250

Max. drilling diameter

2300mm

Max. drilling depth

70m

Engine

Engine power

261kw

Engine model

C9 HHP

Rated engine speed

800kw/rpm

Weight of the whole machine

68t

Power head

Maximum torque

250kN.m

Maximum speed

7~26rpm

Cylinder

Maximum pressure

208kN

Maximum lifting force

200kN

Maximum stroke

5300m

Main winch

Maximum lifting force

256kN

Maximum winch speed

63m/min

Diameter of main winch wire rope

32mm

Auxiliary Winch

Maximum lifting force

110kN

Maximum winch speed

70m/min

Diameter of auxiliary winch wire rope

20mm

Kelly Bar

5*470*14.5m friction kelly bar

Drill mast roll angle

Forward inclination angle of drilling mast

±5°

Track length

4300mm

Tail turning radius

4780mm

 

Used SANY SR250 rotary drilling rig-6
Rotary head2
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