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Weldy Booster EX2 Hand Extrusion Welder

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At 6.4 kg with 360-degree rotating welding shoes and a multi-position handle that mounts on the side for additional grip options, the Booster EX2 is the compact extrusion welder that minimises the physical effort of sustained hand extrusion welding in tank interiors, container joints, and pipe connections - where working position changes continuously and where operator fatigue directly affects weld consistency across extended production sessions.
- Compact 3000 W hand extrusion welder at only 6.4 kg for easy single-operator use
- 360-degree rotating welding shoes for unrestricted joint geometry access
- Double-sided welding rod intake – left or right – for confined space operation
- Multi-position rotating handle with additional side-mount handle option
- Lockable button for continuous welding without sustained trigger pressure
- Optical overload protection for process monitoring and motor protection
- Compatible with HDPE, LDPE, LLDPE, and PP welding rod in 3 mm and 4 mm
- Supplied in durable transport case – CE certified

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Weldy Booster EX2 - Compact 3000 W Hand Extrusion Welder for PE and PP Tank, Container, and Pipe Fabrication
The Weldy Booster EX2 is a 3000 W compact hand extrusion welder at 6.4 kg delivering 1.5 kg/h with 3 mm rod and 2.2 kg/h with 4 mm rod for HDPE, LDPE, LLDPE, and PP – featuring 360-degree rotating welding shoes, double-sided welding rod intake, multi-position rotating handle with additional side-mount option, lockable continuous welding button, optical overload protection, easily replaceable carbon brush, internal air guide with air-heated screw, and a durable transport case – designed for tank and container construction and pipe welding where compact dimensions, ergonomic versatility, and confined access operation are the primary equipment selection criteria.
Compact Extrusion Welding for Tank, Container, and Pipe Fabrication in PE and PP
Hand extrusion welding of complete plastic containers, tanks, and pipes presents operational demands that differ from open-face panel welding work. Inside a tank or container, the operator must change working position, body orientation, and weld direction repeatedly as the joint sequence progresses around the interior geometry. Rod feed must be accessible from whichever side the current working position allows. The welding shoe must maintain correct orientation to the joint line regardless of the angle at which the extruder approaches the weld zone. And the extruder’s weight is fully borne by the operator throughout each weld run – making every kilogram of machine weight directly relevant to the operator fatigue that accumulates across a production welding shift on a multi-joint fabrication programme.
The Booster EX2 is designed around these container and pipe welding requirements. Its 6.4 kg operating weight is among the lowest in the 3000 W output class of hand extruders, directly reducing the fatigue burden on the operator across sustained tank interior welding. Its 360-degree rotating welding shoe maintains correct shoe orientation to the joint surface regardless of the approach angle the current working position requires – enabling continuous weld runs through joint direction changes without stopping to reposition the shoe. Its double-sided rod intake eliminates the working-side constraint that single-sided rod feed imposes in confined container interiors. And its multi-position rotating handle with side-mount option provides the grip configuration appropriate to each working orientation encountered in complete container fabrication – adapting the extruder to the operator’s current position rather than requiring the operator to adapt their body position to a single fixed handle orientation. For plastic fabricators, industrial container manufacturers, and tank construction specialists across Oman and the GCC who produce complete PE and PP containers, vessels, and pipe assemblies, the Booster EX2 provides the ergonomic, productive hand extrusion capability that confined-geometry fabrication work demands at an accessible price point backed by Weldy’s Leister Group engineering heritage.
Booster EX2 Technical Capabilities and Fabrication Features
- 3000 W Output at 6.4 kg – Compact High-Output Configuration: The Booster EX2 delivers 3000 W of heating power at 6.4 kg operating weight – providing the thermal output required for 1.5 kg/h with 3 mm rod and 2.2 kg/h with 4 mm rod at a machine weight that one operator can sustain throughout the working orientations, access transitions, and continuous weld runs that complete container and tank fabrication requires across a full production shift.
- 360-Degree Rotating Welding Shoes: The welding shoes rotate through the full 360-degree range – enabling continuous weld progression through horizontal seams, vertical joints, circumferential weld runs, and angled joint geometries without requiring the operator to stop and reposition the shoe between joint segments. This continuous rotation capability maintains bead geometry and shoe contact angle consistency through the full range of weld directions encountered in tank interior, container side panel, and pipe circumferential welding.
- Double-Sided Welding Rod Intake: Welding rod feeds into the Booster EX2 from either the left or right side of the extruder – enabling the operator to load rod from whichever side the current working position within the container or tank interior makes accessible, without repositioning the extruder or interrupting the weld to accommodate a single-sided rod feed constraint. This bilateral intake is particularly relevant inside tank internals where the operator’s body position relative to the rod coil changes continuously as the joint sequence progresses around the container geometry.
- Multi-Position Rotating Handle with Side-Mount Option: The main handle rotates to multiple positions, enabling the operator to configure the grip orientation appropriate to each working direction and body position without changing the extruder configuration. The additional side-mount handle provides an alternative grip position for working orientations where the main handle position is less ergonomic – giving the operator two independently configurable grip options that together cover the full range of angles and positions that container and pipe welding presents throughout a production programme.
- Lockable Button for Continuous Welding: The lockable trigger button maintains the drive and heating system in the active welding state without requiring the operator to sustain trigger pressure throughout each weld run – reducing hand fatigue during extended continuous weld sequences and enabling the operator to focus grip and guidance effort on extruder positioning and bead placement rather than on maintaining button pressure throughout the run.
- Optical Overload Protection: The optical overload indicator provides a visible alert when the extruder is operating at or beyond its rated capacity – giving the operator immediate process feedback to reduce rod feed rate, lower welding speed, or allow the machine to recover before sustained overload affects the drive mechanism, bead consistency, or motor service life. This overload visibility provides the process control awareness that sustained production welding at maximum output requires without the motor damage that undetected sustained overload causes.
- Easily Replaceable Carbon Brush: The carbon brush in the drive motor assembly is designed for straightforward field replacement – enabling maintenance personnel to swap the brush without specialist tooling or machine disassembly during active production periods. The accessible replacement design reduces the downtime associated with drive motor maintenance and supports the sustained productivity of fabrication operations where the Booster EX2 is used intensively across multi-shift production programmes.
- Powerful Blower with Easy-Change Heating Element: The blower delivers the airflow required for air-heated screw operation at the Booster EX2’s output rate, while the heating element is designed for straightforward field replacement – reducing the service downtime associated with heating element end-of-life or damage events during active production, and enabling the extruder to return to service without an extended maintenance intervention at a specialist service facility.
- Internal Air Guide for Compact Body Profile: The internal air guide routes pre-heated air within the extruder body to the welding shoe – maintaining a compact external body profile without external air guide hoses or fittings that would increase the machine’s effective diameter in confined access positions and create obstruction during the working orientation changes that container interior welding continuously requires.
- Durable Transport Case Included as Standard: The Booster EX2 is supplied with a durable transport case that protects the extruder and accessories from dust, debris, and mechanical damage during site transport and storage – maintaining the welding shoe, rod, and accessory components in clean, ready-to-use condition between production sessions and protecting the extruder from the site environment during periods when it is not in active use.
Booster EX2 Extrusion Welding Applications in Oman and the GCC
- Plastic Tank and Container Interior Joint Welding: Welds the internal corner joints, base-to-wall connections, and structural seams on HDPE and PP plastic tanks, chemical containers, and process vessels – where the 360-degree shoe rotation, bilateral rod intake, and multi-position handle enable productive weld progression through the confined interior geometry without the working position constraints that single-configuration extruders impose on container interior fabrication.
- PE and PP Pipe Joint and Connection Welding: Provides the extrusion welding capability for pipe-to-vessel connections, pipe joint reinforcement, and flange-to-pipe extrusion welds on PE and PP pipe assemblies – where the compact 6.4 kg body and bilateral rod intake enable operation around pipe circumferences and at connection points where larger, heavier extruders cannot be positioned and guided without obstruction from adjacent pipework or support structures.
- Industrial Plastic Fabrication in Confined Access Conditions: Serves fabrication operations where the joint geometry requires welding in confined positions, tight angles, and restricted access locations on assembled plastic structures – where the Booster EX2’s combination of 360-degree shoe rotation, lightweight body, and bilateral rod intake provides the access and operational flexibility that standard-format extruders cannot achieve in the same confined working space.
- Production Welding of Complete Polyolefin Containers and Vessels: Supports production welding programmes on HDPE and PP containers, water storage vessels, chemical containment structures, and industrial plastic fabrications in production facilities across Oman and the GCC – where the lockable continuous welding button and 2.2 kg/h maximum output provide the sustained productive output that multi-joint container fabrication requires across full production shifts.
- Repair and Maintenance Extrusion Welding on Installed Plastic Structures: Provides the compact, site-portable hand extrusion capability for repair and maintenance welding on installed HDPE and PP tanks, vessels, and pipework – where the Booster EX2’s transport case, lightweight body, and flexible operating configuration enable deployment at the repair location within the installed structure without the setup and access constraints that larger extruder platforms impose on in-situ maintenance welding work.
Weldy Booster EX2 – Available Through iBuild in Oman
iBuild is an authorised distributor in the Sultanate of Oman for Weldy – a specialist brand within the Leister Group – providing plastic fabricators, tank and container construction companies, industrial maintenance teams, and pipe fabrication specialists with direct access to the Booster EX2 alongside compatible 3 mm and 4 mm HDPE, LDPE, LLDPE, and PP welding rod, welding shoes for different joint geometries, and technical guidance on parameter setup and operational configuration for specific fabrication applications. As an authorised technical partner backed by the Leister Group’s engineering expertise, iBuild supports the Booster EX2’s application in tank, container, and pipe fabrication operations across Oman and the GCC.
For plastic fabricators, industrial tank and container manufacturers, pipe fabrication specialists, and maintenance engineering teams across Oman and the GCC requiring a compact, ergonomic hand extrusion welder with 360-degree shoe rotation, double-sided rod intake, multi-position handle, and 3000 W output at 6.4 kg for PE and PP confined-access fabrication, iBuild is the authorised local source for the Weldy Booster EX2 – backed by Leister Group engineering heritage and in-country technical support.
Technical Data
| Article Number | 146.738 |
| Voltage | 230 V |
| Frequency | 50/60 Hz |
| Power | 3000 W |
| Welding Rod Diameter | 3 – 4 mm / 0.12 – 0.16 in |
| Material Output – 3 mm Rod (PE) | 1.5 kg/h |
| Material Output – 4 mm Rod (PE) | 2.2 kg/h |
| Welding Materials | HDPE; LDPE; LLDPE; PP |
| Air Guide | Internal |
| Screw Heating | Air heated |
| Air Temperature Control | Open loop |
| LQS Data Recording | No |
| Display | No |
| Brushless Blower Motor | No |
| Brushless Drive Motor | No |
| LED Working Light | No |
| Length | 500 mm |
| Width | 140 mm |
| Height | 380 mm |
| Weight (without power cord) | 6.4 kg |
| Power Cable Length | 3 m |
| Plug | EU, 2 poles, 16A |
| Noise Emission Level | 74 dB(A) |
| Approvals | CE |
| Protection Class | II |
| Country of Origin | P.R. China |

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