1. Introduction
This series is used for assembly or fit-up
of long pipe or tank as wind tower, tank vessel, etc. Adjusting roller UP and
DOWN through oil cylinder to gain an accurate alignment of two pipes, and then
to weld. It works with conventional type turning roll to realize the section to
section assembly by means of “1+1” mode or “1+n” mode (also called growing
line). We also provide tailor-made welding rotator according to your special
requirements.
2. Main Parameters
|
Model
|
GZD30
|
GZD60
|
|
Max loading T
|
30
|
60
|
|
Suit diameter mm
|
Min
|
1000
|
2000
|
|
Max
|
4000
|
6500
|
|
PU Roller mm
|
Dia
|
400
|
450
|
|
Width
|
220
|
240
|
|
Linear speed m/h
|
6--60
|
|
Speed Control
|
VFD
|
|
Above are our standard models and parameters, and it can be
designed and manufactured on request.
|
*We reserve the right to alter specifications without prior notice.
3. Main features
The standard models of our roller beds have
the following features:
 This welding turning roll consists of unpowered fit-up roller bed,
hydraulic unit and electric control system, etc.
Heat treatment to main welding parts after welding; sand blasting
treatment to main welding parts before painting;
Upper surface of base is treated with fine machining;
The turning rolls are PU rollers. The core of the rollers are
cast-iron clad with PU material
The four rollers on the turning roll are driven by four oil
cylinders separately. It can realize simple operation or simultaneous running
at the same side of the two oil cylinders through control, convenient and
quick.
Hand pendant;
Main electric elements are ABB/Siemens brands;
Lifting lug on the base of roller bed;
Standard color:
Optional features:
Roller material options: Metallic or Rubber roller;
Interface for integral control with welding column&boom;
Foot switch;
4. Supply range
Hydraulic type fit-up turning roll 1set
Electric control system [including 1piece of electric control
cabinet, 1piece of remote control box with cable 6m] 1set
Technical documents (with manual book, conformity certificate,
packing list, etc) 1set
5. Reference photo
| 
ENGLISH
簡體中文
