China Auto Continuous Length Wood Interlock Tenon Fabrication Line Manufacturer, Supplier, Factory
In modern wood processing, achieving seamless, continuous-length timber joints is critical for maximizing material utilization and structural integrity. Our Full Auto Unlimited Length Wood Tenon Splicing Assembly Line revolutionizes traditional finger jointing by integrating high-speed shaping and precision locking into one uninterrupted workflow. Engineered as an Automated Endless Timber Finger Joint Processing Production System, the setup handles variable-length raw stock and outputs finished beams without manual intervention. For operations demanding consistent output of long laminated components, this Uninterrupted Long-Size Wooden Tenon Joint Fully Automatic Line delivers repeatable accuracy at speeds up to 120 meters per minute. Backed by rugged construction, the Complete Automatic Infinite Timber Finger Joint Assembly Equipment ensures every joint meets tolerance standards while minimizing glue waste and downtime.
Beyond continuity, the Auto Continuous Length Wood Interlock Tenon Fabrication Line redefines what is possible in engineered wood production. The line starts with an intelligent feeding system that scans each piece for defects and dynamically trims and aligns the stock, ensuring only sound wood enters the jointing process. A servo-driven tenoning station carves precise vertical or horizontal interlock profiles, while a high-pressure injection system applies adhesive exactly where needed. An advanced curing tunnel then flash-sets the bond, allowing the assembled beam to be cut to order right after the press section. All stations communicate through a centralized PLC with real-time thickness, width, and joint strength monitoring, enabling one-touch changeovers between different tenon geometries. The modular layout can be integrated with downstream planers, moulders, and sanders, making it the core of a lights-out production cell for laminated posts, beams, and door core materials. By eliminating bolt-on assembly steps and drastically reducing labor, the fabrication line empowers mills to turn short offcuts into premium structural lumber with unprecedented efficiency and green credentials.
Key Technical Specifications
- Maximum working width: 150 mm – 310 mm (adjustable via touchscreen)
- Feed stock length range: 120 mm – 800 mm; automatic detection and rejection of undersize pieces
- Tenon profile: vertical or horizontal finger joint, 4 mm – 12 mm pitch, interlock depth up to 50 mm
- Production speed: continuously variable 30–120 m/min, dependent on material density and profile
- Installed power: main drive 37 kW, servo motors 3×5.5 kW, total connected load 65 kVA
- Compressed air requirement: 0.6–0.8 MPa, 400 L/min average consumption
- Clamping pressure: hydraulic, max 18 MPa, with independent section control
- Control system: Siemens S7-1500 PLC with 15-inch HMI, remote access and diagnostics
- Glue system: integrated PUR or EPI application, self-cleaning nozzles, 25 L tank capacity
- Machine dimensions: 23,500 × 2,800 × 2,400 mm (L×W×H), modular extension possible
- Net weight: approximately 8,900 kg
Performance Metrics & Workpiece Data
| Parameter | Details |
|---|---|
| Raw material species | Pine, spruce, fir, oak, poplar, birch, and similar engineered stock |
| Finished beam cross-section | Min 38×50 mm, Max 120×310 mm (custom options available) |
| Continuous length accuracy | ±0.5 mm per running meter, checked by laser encoder |
| Joint tensile strength | Exceeds EN 14080 and JAS standards; typical MOR > 85% of solid wood |
| Cycle time per joint | 0.8 seconds at 80 m/min, including adhesive application and clamping |
| Dust extraction requirement | 5,000 m³/h at 25 m/s air velocity, connection flange ∅150 mm |
| Noise level | ≤ 82 dB(A) at operator station (with guarding closed) |
| Operator interface | Recipe management for 200+ profile configurations; USB and Ethernet export |
The line’s heavy-duty cast-iron machine bed and precision-ground linear rails guarantee long-term geometric stability even under three-shift operations. Quick-change tooling cassettes allow swapping of tenon geometries in under 15 minutes, while the automatic lubrication system minimizes maintenance intervals. All electrical cabinets are rated IP54 and include thermal management for extreme workshop environments. Safety features incorporate light curtains, emergency stop chains, and a password-protected safety PLC to meet CE and OSHA guidelines.
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