The WELDPLAST 300 extrusion welder from Leister is a compact and powerful solution for professional plastic welding with PE and PP. Designed for equipment and vessel manufacturing, the hand-operated extruder combines a high output of over 3 kg/h with ergonomic handling, precise process control, and low operating costs.
Technical Data
Metric
Imperial
Voltage
230 V
Frequency
50/60 Hz
Power
3680 W
Welding rod
ø 3–4 mm / 0.12–0.16 in
Material output ø 3 mm
Measured with PE - performance can be affected by various factors.
1 - 2 kg/h
Material output ø 4 mm
Measured with PE - performance can be affected by various factors.
1.8 - 3.2 kg/h
Welding materials
HDPE; LDPE; LLDPE; PP
Weldable sheet/membrane thickness
Recommended for specified sheet thickness
15 - 30 mm
Air guide
Internal
Screw heating
Coil heater
Air temperature control
Closed loop
LQS
The device features LQS (Leister Quality System) data recording
Brushless drive with POWERdrive and ECOdrive for longer runtime, less wear, and reduced service costs.
Precise temperature control
Dual Heater for Consistent Process Control
The 2-zone plastic heating system (Double Screw Heating, DSH) ensures precise temperature control and consistent results for every weld.
Comfortable
Ergonomic design for greater comfort
Ergonomic design with flexible hand positions, a side-mountable rest stand, and a specially designed cable connection for optimal cable routing in any position.
