Highlights
The QMJ145F combines powerful multi-blade cutting with stable chain-track feeding for continuous industrial production. Its upper saw arbor can carry multiple circular blades, allowing one wide solid wood board to be divided into several finished-width strips in a single pass.
- Working Thickness: 10–170 mm
- Maximum Cutting Width: 350 mm
- Feed Speed: 3–24 m/min
- Saw Spindle Speed: 2,600 rpm
- Saw Blade Diameter: Ø355–505 mm
- Saw Spindle Motor: 55 kW
- Total Installed Power: 59.8 kW
- Machine Weight: 3,600 kg
Images
The integral cast machine body and rear support column provide excellent rigidity, vibration resistance and long-term structural stability.
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
- The QCM QMJ145F is a top-spindle chain-feed multi-blade rip saw designed for the simultaneous longitudinal cutting of wide solid wood workpieces.
- The machine body and rear support column are manufactured as heavy-duty integral castings. Multiple aging treatments and precision machining provide excellent rigidity, structural stability and long-term cutting accuracy.
- A precision-manufactured upper saw arbor supports multiple circular saw blades, allowing one workpiece to be divided into several accurately sized strips during a single feeding cycle.
- The feeding system combines a hardened gear reducer with frequency-inverter control, providing smooth and powerful feeding with an adjustable speed range of 3–24 m/min.
- With a maximum cutting width of 350 mm and a working thickness range of 10–170 mm, the QMJ145F is suitable for high-volume solid wood ripping and width-sizing applications.
Technical Data
| Item | Specification | Unit | QMJ145E | QMJ145F | QMJ145H |
|---|---|---|---|---|---|
| 1 | Max sawing thickness | mm | 170 | 170 | 170 |
| 2 | Min sawing thickness | mm | 10 | 10 | 10 |
| 3 | Minimum sawing length | mm | 740 | 740 | 740 |
| 4 | Working width | mm | 350 | 350 | 500 |
| 5 | Distance (saw blade to pressure roller center) | mm | 380 | 380 | 455 |
| 6 | Max saw blade diameter | mm | φ505 | φ500 | φ505 |
| 7 | Min saw blade diameter | mm | φ355 | φ355 | φ405 |
| 8 | Saw blade bore | mm | φ80 | φ80 | φ80 |
| 9 | Main spindle diameter | mm | φ60 | φ60 | φ60 |
| 10 | Number of saw blades | 4–15 | 4–15 | 6–15 | |
| 11 | Main saw speed | r/min | 2600 | 2600 | 2600 |
| 12 | Total power | kW | 59.8 | 59.8 | 81.3 |
| 13 | Main motor | kW | 75 / 55 | 75 / 55 | 75 / 55 |
| 14 | Feed motor power | kW | 4.0 | 4.0 | 5.5 |
| 15 | Feeding speed (VFD) | m/min | 3–24 | 3–24 | 3–24 |
| 16 | Pressure roller lifting motor | kW | 0.75 | 0.75 | 0.75 |
| 17 | Air pressure | MPa | 0.3–0.6 | 0.3–0.6 | 0.3–0.6 |
| 18 | Air consumption | m³/min | 0.05 | 0.05 | 0.05 |
| 19 | Dust outlet diameter | 2×φ150 mm | 2×φ150 mm | 2×φ150 mm | |
| 20 | Dust air volume | m³/h | 3800 | 3800 | 3800 |
| 21 | Dust air speed | m/s | 30 | 30 | 30 |
| 22 | Table height from floor | mm | 820 | 820 | 820 |
| 23 | Working table size | mm | 1910×790 | 2100×790 | 2150×940 |
| 24 | Machine dimensions (L×W×H) | mm | 4460×1780×1870 | 4800×1780×1880 | 4850×2020×1880 |
| 25 | Machine weight | kg | 3500 | 3600 | 4250 |
Automations
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