
Heating element butt welding machine for pipes and fittings made of polyolefines from OD 90 to OD 315, for the use on building sites and in trenches.
The machine has a double clamping device with quick clamping on the fixed and on the movable side which is guided by 2 hydraulic cylinders. There are 2 flexible hoses with quick-action couplings for connection to the hydraulic control unit. The double clamping devices are screwed to a steel pipe frame. The outer fixed clamping tool can be easily dismounted by removing 3 screws in order to be able to weld at badly accessible places, e.g. in trenches or at the T-piece junction.
The electric hydraulic unit, for moving the right-hand clamping device and for the exact control of the welding force, has a pressure holding device for supporting the welding force during the cooling down as well as 2 quick-action couplings. The planer is suspended in the guide shafts, has a chain drive in a closed aluminium housing, a security switch with snapper and an automatic external chip removal. The heating element is suspended in the guide shafts and anti-stick coated, has an electronical temperature control, control lamps, an on/off switch and a connection cable with Schuko socket.
For the protected storage of planer and heating element a heat-protected box is available. Diameter depending clamping inserts can be supplied in order to clamp smaller diameters. On request we can supply compartment crates with 4, 7 or 9 compartments for storing the clamping inserts. The WIDOS 4800 welding machine can easily be retrofitted with the WIDOS SPA weld log recorder and can also be supplied in CNC controlled version.
The WIDOS 4800 has a voltage of 230 Volt. Other voltages on requested.
Subject to technical modifications.

