Cheap Used SANY SR250 rotary drilling rig Manufacturers, Pricelist

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Cheap Used SANY SR250 rotary drilling rig Manufacturers, Pricelist

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.

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Product Description

A used Sany SR250 rotary drilling rig is currently available for sale. Manufactured in 2014, this powerful machinery features a maximum drilling diameter of 2300mm and reaches a depth of up to 70m.

With 7,000 working hours recorded, the equipment is in good operational condition and comes complete with a 5 * 470 * 14.5m friction kelly bar.

Price: $187,500.00

Technical Specifications

Parameter Name		Specification Details
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
Power head	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		547014.5m friction kelly bar
Drill mast roll angle		5°
Forward inclination angle of drilling mast		±5°
Track length		4300mm
Tail turning radius		4780mm

Key Highlights & Operations

Dual-Method Versatility

The Sany SR250 rotary drilling rig can easily switch between the rotary drilling method and the CFA (continuous flight auger) method by changing the configuration of its working devices and drill pipes.

Broad Application Range

Designed as a highly efficient cast-in-place pile drilling machine, it is widely applied in civil and infrastructure projects including water conservancy, high-rise buildings, municipal transit, railways, highways, and bridges.

Advanced Caterpillar Chassis

The rig features a hydraulic expandable crawler chassis produced by Caterpillar, supporting self-raising/lowering, mast folding, automatic verticality adjustment, and automatic hole depth detection.

Intelligent Control System

Operation parameters are displayed directly on a real-time touch screen monitor. The machine runs on a load-sensing PLC automation system and hydraulic pilot control for smooth, agile operation.

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Frequently Asked Questions

What are the maximum drilling limits of the Sany SR250?

The Sany SR250 rotary drilling rig is designed with a maximum drilling diameter of 2300mm and a maximum drilling depth capability of 70m.

What type of engine and power capacity does this rig feature?

It is powered by a C9 HHP engine model offering an engine power of 261kw, designed to sustain heavy-duty operations.

Does this model support CFA (Continuous Flight Auger) operations?

Yes, the Sany SR250 is highly versatile and can switch between the standard rotary drilling method and the CFA method after changing the corresponding working devices and drill pipes.

What chassis design is used for the Sany SR250?

It utilizes a hydraulic expandable crawler chassis produced by Caterpillar, which offers excellent stability, self-raising capabilities, and collapsible functionality for easier transportation.

What are the details of the available used Sany SR250 unit?

The unit for sale is a 2014 model with approximately 7,000 working hours. It is in good condition, equipped with a 5 * 470 * 14.5m friction kelly bar, and priced at $187,500.00.