Portable Rubber Conveyor Belt Hot Splicer – On-Site Mobile Vulcanizing Press for Field Repair

When a conveyor belt snaps 500 meters underground or at a remote stockpile, the cost is not the belt — it is the downtime. 

Every hour the line sits idle means lost production, idle crews, and missed shipments. 

Our portable rubber conveyor belt hot splicer is built for exactly this scenario: a mobile vulcanizing press that can be carried to the fault, assembled by two people in minutes, and produce a strong, 

reliable joint right where the belt broke — no workshop, no crane, no waiting.

Why Choose a Portable On-Site Splicer

The traditional approach — cutting out the damaged section, hauling the belt ends to a workshop, splicing, and hauling back — can take days. With a portable field vulcanizing press, 

the same job takes hours. The press travels to the belt, not the other way around. For mining, port and plant maintenance teams, that difference is the difference between a 

half-day outage and a week-long shutdown.

If you need other size or models, or have any spedical requirement, please feel free to let us know.

Key Features

✅ Lightweight Modular Sections: Heating platens, pressure beams and frame components are split into man-portable sections (typically 500 mm wide), each light enough for two-person handling. 

No crane, no forklift, no heavy lifting equipment needed underground or at height.

✅ Quick-Assemble Frame Design: Tool-free or minimal-tool locking pins and clamps allow two technicians to assemble the full press on the belt in under 30 minutes — even in confined spaces such as transfer points, 

underground galleries or inclined conveyors.

✅ Reliable Water-Bag Pressurization: A compact rubber water bag and hand/foot pump deliver uniform hydrostatic pressure across the splice, producing consistent, blister-free joints without the weight and complexity 

of a hydraulic power unit.

✅ Fast Heat-Up Heating Elements: Efficient electric heating elements in upper and lower platens bring the press to vulcanizing temperature quickly, minimizing the time the belt sits open and exposed to dust or moisture.

✅ Independent Temperature Control: Separate PID controllers for top and bottom platens allow precise adjustment for different rubber compounds (EPDM, NBR, NR, SBR) and belt constructions, ensuring proper cure 

without over- or under-heating.

✅ Rugged Field-Ready Construction: Hardened steel frame members, corrosion-resistant finish and sealed electrical connections make this mobile splicer dependable in dusty, humid and vibration-heavy environments.

Applications

As a dedicated on-site rubber conveyor belt joint machine, this portable press is the first choice for:

Underground coal and metal mines where belt faults must be repaired in confined, hard-to-reach locations

Open-pit mines and overland conveyors where hauling the belt to a workshop is impractical

Port stockyard and shiploader belts requiring rapid emergency repair to keep vessels loading on schedule

Cement, power and steel plant maintenance crews responding to unplanned belt failures

Belt service companies that need a single press to cover multiple customer sites

Suitable for endless splicing and emergency repair of fabric-core rubber conveyor belts up to common industrial widths.

Technical Advantages

Sectional platen and frame design: each section approximately 500 mm wide, easily carried and positioned by two people

Water-bag pressurization: even hydrostatic force, no heavy hydraulic pump required

Independent upper/lower platen temperature control with digital display

Adjustable vulcanizing time and temperature for different rubber compounds

Compact footprint fits in narrow transfer points and underground galleries

Optional carrying case or steel transport box for organized field deployment

Low maintenance: few wearing parts, simple pump and heater replacement

Conclusion

For field repair teams, the best vulcanizing press is the one that arrives at the fault fast and produces a joint you can trust. 

Our portable rubber conveyor belt hot splicer combines lightweight modular construction, quick assembly, and proven water-bag pressure into a 

mobile vulcanizing press that gets your belt back online in hours — not days. It is the tool every mine, port and plant maintenance team wants in their emergency kit.

Cut your belt-repair downtime to a fraction with this on-site portable splicer. Below are photos of the main parts: