Shanghai, China
Business Type:
Trading Company
Number of Employees:
Year of Establishment:
Registered Capital:
1.48 Million USD
Management System Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, ISO/TS 16949, ...
OEM/ODM Service
Sample Available
French / Russian / Spanish Speaker

Rotary Drilling Rig, Sany Rotary Drilling Rig, Sr250 manufacturer / supplier in China, offering Sany Rotary Drilling Rig Sr250 Drilling Machine, Good Condition Changlin Motor Grader 724m, Chinese Roller Compactor Machine Cdm520d with Spare Parts for Sale and so on.

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Sany Rotary Drilling Rig Sr250 Drilling Machine

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Min. Order / Reference FOB Price
1 Piece US $20,000/ Piece
Port: Shanghai, China
Production Capacity: 3000PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Certification: CE
Condition: New
Drill Hole Diameter: >300mm
Drill Hole Depth: 50-70m
Bit Type: Drag Bit
Drilling Way: Rotary

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Basic Info

Model NO.: SR250
Type: Rotary Drilling Kelly Bars
Max. Pile Diameter: 2300mm
Max. Pile Depth(Friction Kelly/Inter-Loc: 70/56m
Overall Height: 22,885mm
Sections: 2-5 Sections
Application: Rotary Drilling Rig
Trademark: SANY
Transport Package: Nude
Specification: CE, ISO, CCC
Origin: China

Product Description

Sany Rotary Drilling Rig Sr250 Drilling Machine
Product nameRotary Drilling Kelly Bars
Factory or noManufacturer
ApplicationRotary Drilling  rig
Sections2-5 sections
Material of 1st-2nd sectionsQ345B/16Mn
Material of 3rd-5th sections35CrMo,27SiMn
TypeInterlocking/friction/combined kelly bar
Drilling depth24-75
Size/diameterAs per customer demand
ColorYellow as usual,other can be customized

It is economical and efficient, mainly used in media and small-diameter pile civil construction;
Diesel engine has load induction and output power auto-control; the fuel consumption drops 5-10%;
5-level anti-vibration technology absorbs drilling vibrational frequency all-directionally to guarantee high stability;
The special lubricating system makes sure that it can work under high-temperature environment;
The removable and symmetrical structure design doubles the service life of rotary drive key;
Crowd cylinder has two operation modes-normal lifting and fast lifting to improve push efficiency; 
Optional chassis incline alarm enhances construction safety;
Mast verticality auto-adjusting technology promises the pile accuracy.

Photo Show:
Sany Rotary Drilling Rig Sr250 Drilling Machine
Sany Rotary Drilling Rig Sr250 Drilling Machine
Sany Rotary Drilling Rig Sr250 Drilling Machine
Sany Rotary Drilling Rig Sr250 Drilling Machine


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