WHO WE ARE:
Established in Year 2005, as an ISO9001/IS014000/OHSAS18001 accredited company and high-tech enterprise, Luoyang Deping Technology Co., Ltd (DP pipe machine) is specialized in manufacturing pipeline construction equipment and providing automatic welding solution onshore & offshore.
Our products comply with European Union safety regulations (CE) and have been supplied to more than 40 countries around the world
Customized machine services are available as per client’s specific requirement
Membership:
IPLOCA member (International Pipe Line & Offshore Contractors Association)
Pipe Bending Mandrel introduction:
Pipe bending mandrel is one of the key parts of pipe bending machine, it is for purposes of preventing pipe inner wall from
wrinkling and controlling ovality during cold bending process of pipe bending machine.
Hydraulic bending mandrel:
1. Pipe bending mandrel application range: 10” - 62”
2. Pipe bending mandrel with wedge-form force transmission mechanism
3. Inner clamping hydraulic cylinder
4. SAUER DANFOSS cycloid hydraulic motor for traveling (applicable for pipe 20〞and above)
5. Scale polyurethane clamping
Advantages of Pipe Bending Mandrel
1. Wedge -from force transmission mechanism of the pipe bending mandrel:Powerful and reasonable distributed clamping force,intense
self-locking function.
2. Clamping Cylinder inside placed of the pipe bending mandrel:compact and reasonable structure,powerful clamping force.
3. Hydraulic motor travelling setting of the pipe bending mandrel:this setting is for walking function realization,working
position can be controlled precisely by the control system
4. Scale polyurethane clamping shoes of the pipe bending mandrel:reasonable design,easy for assembling and disassembling,high
abrasive resistance.
Model | Applicable Range | Driving Mode | Working pressure | Remark |
HPBM10 | 10” | Non-self propelled | 10~16Mpa | We also offer pneumatic pipe bending mandrel |
HPBM12 | 12” |
HPBM14 | 14” |
HPBM1618 | 16”~18” | Self propelled (pipe bending mandrel 16"~18" normally is non self propelled type) |
HPBM2022 | 20”~22” |
HPBM2426 | 24”~26” |
HPBM2830 | 28”~30” |
HPBM3234 | 32”~34” |
HPBM3638 | 36”~38” |
HPBM4042 | 40”~42” |
HPBM4446 | 44”~46” |
HPBM4850 | 48”~50” |
HPBM5254 | 52”~54” |
HPBM5456 | 54”~56” |
HPBM5860 | 58”~60” |
HPBM6264 | 62”~64” |
Domestic Projects:
west-east natural gas transmission project line-1, line2, line3.
China Myanmar oil and gas pipelind,
Shan-jing line1,
Sichuan east gas transmission project,
Puguang gas project,
Weizhou oilfiles development project,
LW3-1(South China sea deepwater project),
Oriental offshore pipeline project, . etc
Global Projects:Sino-Russia
Vishita project in India (offshore)
NFA WHP3 project in Qatar (offshore)
SSSGEP project in Nigeria (onshore)
Bekapai Project-Total Indonesia (offshore)
The fifth transmission pipeline project phase 2 (5TP2) in Thailand (onshore)
TANAP project in Turkey (onshore)ETC....