Product Overview
A next‑generation belt haul-off machine engineered for precise, stable, and energy‑efficient pulling of extruded profiles, pipes, cables, and sheets. Designed for high uptime and consistent traction, it delivers superior surface protection and dimensional accuracy across diverse materials.
Product Lineup
Belt Haul-off Machine
High-torque, multi-belt traction unit optimized for continuous extrusion lines. Features synchronized belt drive, wide contact area, and adaptive pressure control for uniform pulling without surface marking.
Servo Belt Haul-off Machine
Equipped with closed-loop servo motors and digital controllers for ultra‑stable speed, low pulsation, and fast recipe changes. Ideal for high-precision extrusion of medical tubing, micro‑profiles, and high-spec cables.
Compact Belt Haul-off Machine
Space‑saving footprint with modular frames for benchtop or in‑line installations. Delivers dependable traction in small‑batch, R&D, and pilot production without compromising control accuracy.
Key Features & Advantages
Precision Traction & Surface Care
- Wide, wear-resistant belts distribute pressure evenly to prevent indentation and slip.
- Micro‑adjustable nip force maintains dimensional tolerance during start-up and steady state.
- Low-vibration frame and balanced pulleys minimize speed ripple for smooth haul‑off.
Advanced Materials & Belt Technology
- Belt options: high‑friction rubber, silicone, polyurethane, and hybrid composites for PVC, PE, PEX, ABS, PC, TPU, TPE, and reinforced profiles.
- Heat‑ and oil‑resistant compounds extend belt life in demanding environments.
- Anti‑static and non‑marking surfaces protect delicate finishes.
Intelligent Drive & Control
- Servo or vector drive systems with encoder feedback ensure precise linear speed control.
- Touchscreen HMI with recipe storage, alarm logs, and multi-language UI.
- PLC integration via Modbus/Profinet/EtherNet/IP for seamless line synchronization.
Robust Construction & Process Reliability
- Rigid steel chassis with anti‑torsion crossbeam resists deformation under high nip force.
- Quick-change belt modules reduce downtime and maintenance effort.
- Enclosed guarding with interlocks enhances operator safety and compliance.
Applications & Industries
Building & Construction
- PVC/CPVC/PP-R pipes, window profiles, siding, conduit, cable ducts, weatherstrips.
Furniture & Interior
- Edge trims, decorative profiles, skirting boards, curtain rails, LED light channels.
Automotive & Transportation
- Wire harness sleeves, sealing strips, tubing for fluids, interior/exterior trims.
Electrical & Electronics
- Power and data cables, fiber-optic buffer tubes, insulation jackets, cable protectors.
Medical & Consumer
- Small-bore tubing, micro‑profiles, appliance trims, wearables tubing.
Technical Specifications
Capacity & Performance
- Line speed: up to 50–200 m/min (model-dependent); servo models support fine increments of 0.01 m/min.
- Pulling force: 1–30 kN with linearized nip-pressure control.
- Contact length: customizable belt wrap and length for gentle, slip-free traction.
Configuration Options
- Belt width: 25–200 mm; multi-belt (2/4/6 belts) with vertical or horizontal arrangement.
- Clamping: pneumatic or servo-driven nip with proportional valves.
- Drive: AC vector or servo motors; dual-sides synchronization with electronic gearing.
- Control: 7–12″ HMI, PLC, encoder or laser speed feedback; recipe and trend archiving.
- Integration: upstream/downstream sync with extruders, vacuum tanks, caterpillar haul-offs, and cutters.
Energy & Efficiency
- Motor power: 0.75–7.5 kW per drive (typical), with energy-optimized vector control.
- Standby eco-mode reduces idle consumption by up to 30%.
- High-efficiency bearings and low-drag belt guides reduce mechanical losses.
Build & Safety
- Frame: powder-coated steel, vibration-damped, maintenance-friendly layout.
- Safety: CE-oriented design with emergency stop, guards, and safety interlocks.
- Options: belt cooling, anti-static kits, laser diameter tracking, remote diagnostics.
Customer Recognition & Market Performance
Proven in the Field
- Consistent ±0.3% pull speed stability reported across multi-shift operations.
- Belt life extended by 20–40% in PVC and PE lines due to optimized compounds and tensioning.
Case Highlights
- Building materials plant: 18% scrap reduction on PVC profiles via servo haul‑off retrofit.
- Cable manufacturer: 0.5% tolerance achievement at 160 m/min with synchronized line control.
- Medical tubing line: start‑to‑spec time cut by 35% using stored recipes and auto nip presets.
Customer Feedback
- Operators praise intuitive HMI and rapid changeovers.
- Maintenance teams report shorter MTTR using quick-release belt modules.
- Management cites lower energy per meter and improved overall equipment effectiveness (OEE).