Highlights
The QMJ143H automatic multi-blade rip saw is an upper-spindle woodworking machine designed for efficient longitudinal ripping and multi-strip cutting of wide solid wood boards. Its integrally cast machine body provides excellent rigidity and stable performance, while the precision spindle, crawler feeding system and pressure roller structure ensure smooth material movement and consistent cutting accuracy. It is suitable for furniture, flooring, door, finger-jointed board and other solid wood processing applications.
- Working thickness: 10–120 mm
- Maximum working width: 300 mm
- Minimum working length: 600 mm
- Minimum continuous working length: 300 mm
- Feeding speed: 4–30 m/min
- Spindle speed: 4,000 r/min
- Blade diameter: Φ205–Φ380 mm
- Saw spindle motor: 37 kW
Images
The integral cast machine body and rear support column provide excellent rigidity, vibration resistance and long-term structural stability.
The precise spindle components ensure sufficient strength and rigidity, with stable performance and high precision.
A hardened gear reducer and frequency inverter provide smooth, powerful and reliable material feeding during continuous production.
The forced-lubrication system maintains an oil film between the chain track and guide rails and stops feeding when oil is insufficient.
The precision-machined saw arbor provides excellent strength, rigidity and rotational accuracy for smooth, stable multi-blade cutting
Frequency-controlled feeding from 3–24 m/min allows the feed rate to match different wood species and cutting requirements.
The upper pressure roller assembly is electrically raised or lowered for fast setup according to the workpiece thickness
Clearly marked controls and operating indicators provide convenient machine setup and straightforward daily operation
Branded industrial electrical components provide dependable control, stable machine performance and extended service life.
Three anti-kickback devices—two upper and one lower—help prevent workpiece rebound and improve operator safety.
Safety limit switches protect the lifting mechanisms from excessive travel and support reliable machine adjustment.
The precision-machined saw arbor provides the strength, rigidity and rotational accuracy required for stable multi-blade cutting.
Features
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- The integrally cast machine body and rear support structure provide excellent rigidity, reduced vibration and stable long-term cutting performance.
- The precision spindle assembly offers high strength and rotational stability for accurate multi-blade ripping of solid wood boards.
- The hardened reducer and variable-frequency feeding system provide smooth and powerful material movement with adjustable feeding speeds.
- The wear-resistant crawler feeding plates and V-shaped guide rails reduce long-term wear and maintain accurate workpiece guidance.
- Four pressure rollers, anti-kickback devices, safety limits and centralized lubrication improve feeding stability, operator safety and component service life.
Technical Data
| Specifications | Unit | QMJ143E | QMJ143F | QMJ143H |
|---|---|---|---|---|
| Working thickness | mm | 10–120 | 10–120 | 10–120 |
| Max. working width | mm | 300 | 300 | 300 |
| Min. working length | mm | 600 | 585 (H > 35) / 800 (H < 35) | 600 |
| Min. working length, continuous | mm | 300 | / | 300 |
| Saw spindle diameter | mm | Φ55 | Φ55 | Φ55 |
| Reducing sleeve diameter | mm | Φ70 | Φ70 | Φ70 |
| Spindle speed | r/min | 4,000 | 4,000 | 4,000 |
| Blade diameter | mm | Φ205–Φ380 | Φ205–Φ380 | Φ205–Φ380 |
| Feeding speed | m/min | 4–30 | 4–30 | 4–30 |
| Total power | kW | 39.6 | 39.6 | 39.6 |
| Feeding motor | kW | 2.2 | 2.2 | 2.2 |
| Saw spindle motor | kW | 37 | 37 | 37 |
| Press roller lifting motor | kW | 0.37 | 0.37 | 0.37 |
| Suction hood diameter | mm | 2 × Φ150 | 2 × Φ150 | 2 × Φ150 |
| Required suction volume | m³/h | 3,800 | 3,800 | 3,800 |
| Overall dimensions | cm | 220 × 150 × 158 | 446 × 157 × 160 | 446 × 177 × 160 |
| Weight | kg | 2,300 | 2,600 | 2,600 |
Automations
Spare parts

