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.
Technical Parameters
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Name |
Rotary Drilling Rig |
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Brand |
Sany |
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Model |
SR250 |
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Max. drilling diameter |
2300mm |
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|
Max. drilling depth |
70m |
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|
Engine |
Engine power |
261kw |
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Engine model |
C9 HHP |
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|
Rated engine speed |
800kw/rpm |
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|
Weight of the whole machine |
68t |
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|
Power head |
Maximum torque |
250kN.m |
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Maximum speed |
7～26rpm |
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Cylinder |
Maximum pressure |
208kN |
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Maximum lifting force |
200kN |
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Maximum stroke |
5300m |
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Main winch |
Maximum lifting force |
256kN |
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Maximum winch speed |
63m/min |
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Diameter of main winch wire rope |
32mm |
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Auxiliary Winch |
Maximum lifting force |
110kN |
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Maximum winch speed |
70m/min |
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Diameter of auxiliary winch wire rope |
20mm |
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|
Kelly Bar |
5*470*14.5m friction kelly bar |
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Drill mast roll angle |
5° |
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|
Forward inclination angle of drilling mast |
±5° |
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Track length |
4300mm |
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Tail turning radius |
4780mm |
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Q1: Are you a manufacturer, trading company or a third party?
A1: We are a manufacturer. Our factory is located in Hebei Province near the capital Beijing, 100km away from Tianjin port. We also have our own trading company.
Q2: Wonder if you accept small orders?
A2: Do not worry. Feel free to contact us. In order to get more orders and give our clients more convenience, we accept small orders.
Q3: Can you send products to my country?
A3: Sure, we can. If you do not have your own ship forwarder, we can help you.
Q4: Can you do OEM for me?
A4: We accept all OEM orders, just contact us and give me your design. We will offer you a reasonable price and make samples for you ASAP.
Q5: What's your payment terms?
A5: By T/T, L/C AT SIGHT, 30% deposit in advance, balance 70% before shipment.
Q6: How can I place the order?
A6: First sign the PI, pay deposit, then we will arrange the production. After finished production you need to pay the balance. Finally we will ship the goods.
Q7: When can I get the quotation?
A7: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation, please call us or tell us in your mail, so that we could regard your inquiry priority.
Q8: Is your price competitive?
A8: Only good quality product we supply. Surely we will give you the best factory price based on superior product and service.
