ROTHENBERGER ROGROOVER 2 - 12 - Manual (Page 26)

25 ENGLISH
Specifications
Max. permitted diameter 325 mm
Min. permitted diameter 60 mm
Max. permitted tube thickness 10 mm
Max. working pressure 8000 Kg
Max. hydraulic cylinder pressure 40 Mpa
Oil tank capacity 150 ml
Lathe screw speed 23 rpm
Electric motor 1100 W
General dimensions
(W xD xH) 910 x 450 x 910 mm
Weight 170 Kg
1. Specifications
DESCRIPTION, MAIN COMPONENTS, SPECIFICATIONS
Description
• This machine makes circular grooves at the end of steel tubes in order to facilitate the assembly of circular
couplings. It is the ideal tool for the construction industry and the piping construction sector. The grooves are
made by a grooving roller which is inserted hydraulically inside the tube which, at the same time, is supported
by a guide screw.
The machine is equipped with two upper rollers and three lathe screws which can machine the following tubes
(refer to table 1 to see the suitable combination of roller and lathe screw to be used in each case):
From 2 to 2 1/2 inches in diameter
From 3 to 6 inches in diameter
From 8 to 12 inches in diameter
Main components
1 Locknut
2 Set nut
3 Hydraulic cylinder
4 Cylinder stop valve
5 Floating slide
6 Roller slide
7 Roller shaft
8 Protector
9 Lathe screw 10 Head body
11 Feet base
12 Sleeve body
13 Holder
14 Switch
15 Motor cover
16 Reduction gearbox
17 Transport handle
Standard unit
Grooving machine with propeller shaft and set of grooving rollers
for diameters of 2 to 6 inches. Grooving machine with propeller
shaft and set of grooving rollers for diameters of 8 to 12 inches.
Tube stabiliser
The tube stabiliser is available as a support accessory for
grooving.