Highlightes
The QMJ145E Multi-Blade Rip Saw is an automatic upper-spindle woodworking saw designed for efficient longitudinal ripping and multi-strip cutting of wide solid wood boards. Its machine body and rear support column are manufactured from high-strength integral castings, providing excellent rigidity, operational stability and long-term cutting accuracy.
A powerful 55 kW saw spindle, variable-frequency crawler feeding system and precision pressure roller assembly ensure smooth material movement and consistent cutting performance. The machine is suitable for sawmills, furniture factories, door manufacturers, flooring plants, wood component production and other solid wood processing operations.
- Working thickness: 10–170 mm
- Maximum working width: 350 mm
- Minimum working length: 740 mm
- Variable feeding speed: 3–24 m/min
- Saw spindle motor: 55 kW
- Saw spindle speed: 2,600 rpm
- Saw blade diameter: Ø355–Ø505 mm
- Total installed power: 59.8 kW
Images
Features
- The heavy-duty cast-iron machine body and rear support column provide excellent rigidity, low vibration and stable cutting accuracy during continuous production.
- The 55 kW saw spindle delivers strong cutting power for longitudinal ripping and multi-blade processing of thick solid wood boards.
- The variable-speed crawler feeding system provides smooth and stable material movement, with an adjustable feeding speed of 3–24 m/min.
- Four pressure roller sets securely hold the workpiece before and after cutting, helping improve feeding stability and cutting quality.
- Multiple anti-kickback devices, automatic lubrication and safety limit protection improve operational safety and protect key machine components.
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 |