Pneumatic Internal Clamp

HGND series pipeline pneumatic internal clamp is mainly suitable for pipeline welding construction.It generates radial force from the inside of the steel pipe to quickly aligns two pipe orifices to meet the requirements of pipeline welding. It operates and controls with compressed air as a power source.

The equipment uses compressed air as the power source for driving, operation and control. It is pollution-free, especially suitable for the construction of water transmission pipeline and oil and gas pipeline with high environmental protection requirements, and can meet the construction of various pipelines with 6 "~ 80" pipe diameters and different wall thicknesses.

When you need to purchase equipment for your bidding, please contact Suhigo - expert in pipeline equipment construction and manufacturing.

Model Pipe size Piston No. Piston Power Motor Power Air Tank Volume Dimension
(Dia x Length)
Weight
- mm - kN kW dm³ mm kg
HGND06 168 6x2 135 - 1 Φ150x1475 35
HGND08 219 6x2 210 - 7 Φ189x1595 55
HGND10 273 6x2 380 - 7 Φ240x1665 60
HGND1214 305-357 6x2 405 - 15 Φ280x1750 100
HGND1618 406-457 8x2 960 0.59x1 34 Φ360x2135 190
HGND2022 508-559 10x2 1060 1.01x1 64 Φ480x2435 295
HGND2224 559-610 12x2 1270 1.01x1 82 Φ530x2500 390
HGND2426 610-660 12x2 1270 1.01x1 120 Φ580x2670 420
HGND2830 711-762 12x2 1750 1.01x1 113 Φ680x2700 510
HGND3032 762-813 14x2 2940 2.24x1 290 Φ690x2940 735
HGND3236 813-914 16x2 2940 2.24x1 290 Φ790x3025 780
HGND3640 914-1016 18x2 2940 2.24x1 310 Φ820x3190 865
HGND4042 1016-1067 20x2 2940 2.24x1 310 Φ980x3030 980
HGND4852 1219-1321 22x2 4855 2.24x2 640 Φ1210x3520 1875
HGND5660 1422-1524 22x2 4855 2.24x2 640 Φ1310x3500 2185
HGND6472 1626-1829 24x2 4855 4.1x2 737 Φ1557x3865 2885
HGND7680 1930-2032 30x2 4855 4.1x2 737 Φ1800x4000 3855

 

Equipment Adavntage
< Technical Features

1. Compact design, Safe and reliable performance

Reasonable design and controllable production process ensure the machining accuracy and dimensional accuracy of various parts, so as to ensure the parts performance.

2. High alignment accuracy and wide application range

The core working parts are selected from international famous brands and processed by structural parts CNC machining center, to achieve high alignment accuracy of the alignment components.

3. Expanded application

By replacing the expansion blocks, the adapter can meet the needs of pipeline size changing in a certain range, expand the application range of the adapter and realize one machine with multiple functions.

4. Clean, efficient, environmental protection, strong climbing ability and strong passing ability

Compressed air is used as power, clean, efficient and meets the requirements of HSE construction management.

World famous brand pneumatic motor and compact structure design, save energy, and has strong climbing capacity (>20°) and strong passing capacity (30 times D)

5. Fast adjustment, easy maintainance

When need to adapt to different wall thicknesses, the equipment can be quickly, conveniently and accurately adjusted in place to provide high work efficiency

6. DNQ16'' and above size pneumatic clamp has self-propelled system

Adjustable walking speed, lower air consumption and better climbing performance.

Double side expansion braking of cylinder is adopted for braking, with excellent braking force and braking speed.

The traveling system and the braking system form a gas path interlock to improve the flexibility and safety of ramp operation.

7. Limit device added to the expansion system

Fundamentally put an end to supporting the dead center. In previous cases, pipe jamming accidents have never occurred