SANY SR250 SR Series Pile Portable Machinery Full Hydraulic Rotary Drilling Rig Machine Optional Color
Product Description
SANY SR250 Full Hydraulic Rotary Drilling Rig Classic model:
Powerful machine for civil engineering: Mainly used for pile foundation of medium and small-sized civil engineering.
SANY SR250 Full Hydraulic Rotary Drilling Rig High efficiency
The first chassis equipped with Kawasaki load control system, featured with high efficiency and energy saving.
Main winch confluence technology; the max. speed: 82m/min
The construction efficiency is increased by 10% compared with competitors.
SANY SR250 Full Hydraulic Rotary Drilling Rig Low fuel consumption
Engine output power intelligently matches the needs of system; fuel consumption is decreased by 5-10%.
SANY SR250 Full Hydraulic Rotary Drilling Rig High reliability
All the key components are jointly designed with world famous manufacturers and are customized. All these components have passed the rigorous testing, which ensures the stability and excellent performance of the machine.
Full-automatic production line and robot welding ensure high quality;
100% nondestructive test of key components which ensures high quality;
Short servicing time provides high profit.
SANY SR250 Full Hydraulic Rotary Drilling Rig Transport
With low transport weight, it can realize transport as a whole which facilitates assembly and disassembly.
SANY SR250 Full Hydraulic Rotary Drilling Rig Flexibility
Spacious cab; comfortable seat; flexible joysticks and intelligent control system
Product Specification
| Integrated parameters |
| Overall height | 22027mm |
| Operating weight | 74t |
| Max. pile diameter | 2300mm |
| Max. pile depth(friction bar) | 69m |
| Max. pile depth(interlocking bar) | 54m |
| Rotary drive |
| Max. output torque | 250kN.m |
| Rotation speed | 7~26rpm |
| Crowd system |
| Crowd force | 208kN |
| Line pull | 200kN |
| Stroke | 5300mm |
| Main winch |
| Line pull(first layer) | 256kN |
| Rope diameter | 32mm |
| Max. line speed | 63m/min |
| Auxiliary winch |
| Line pull (first layer) | 110kN |
| Rope diameter | 20mm |
| Max. line speed | 70m/min |
| Mast inclination |
| Forward | 5. |
| Lateral | +-50 |
| Main parameters |
| Chassis model | SY460R |
| Chassis length | 7035mm |
| Extended width | 4490mm |
| Track shoe width | 800mm |
| Swing radius(backside) | 4105mm |
| Transport width | 3190mm |
| Transport height | 3520mm |
| Engine model | Mitsubishi 6D24-TLC1B |
| Engine power | 250Kw@2000rpm |
| Emission regulation | EU stage II/EPA Tier 2 |
Product feasures
Sany new rotary drilling rig SR250
1 It is economical and efficient, mainly used in small-diameter pile civil construction;
2 Diesel engine has load induction and output power auto-control;the fuel consumption drops 5-10%;
3 5-level anti-vibration technology absorbs drilling vibrational frequency all-directionally to guarantee high stability;
4 The special lubricating system makes sure that it can work under high-temperature environment;
5 The removable and symmetrical structure design doubles the service life of rotary drive key;
6 Crowd cylinder has two operation modes---normal lifting and fast lifting to improve push efficiency;
7 The rig balance monitoring system can be ordered to enhance construction safety.
Product Picture
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