QMJ145H Heavy-Duty Top-Spindle Multi-Blade Rip Saw

Product Details

Highlights

The QMJ145H combines a heavy-duty cast machine structure, precision saw-spindle assembly and stable chain-track feeding for continuous multiple-rip production.

  • Working Thickness: 10–170 mm
  • Maximum Cutting Width: 500 mm
  • Feed Speed: 3–24 m/min
  • Saw Spindle Speed: 2,600 rpm
  • Saw Blade Diameter: Ø405–505 mm
  • Saw Spindle Motor: 75 kW
  • Machine Weight: 4,250 kg
  • Variable-Speed Feeding

 

Images

  • The integral cast machine body and rear support column provide excellent rigidity, vibration resistance and long-term structural stability.

 

Features

  • The QMJ145H Top-Spindle Multi-Blade Rip Saw is designed for the simultaneous longitudinal cutting of wide and thick solid wood workpieces.
  • The machine body and rear supporting column use heavy-duty cast construction. Multiple aging treatments and precision machining provide excellent rigidity, stable operation and reliable long-term accuracy.
  • A precision-manufactured saw spindle supports multiple circular saw blades for cutting one board into several strips in a single pass. The hydraulic outer spindle support stabilizes the far end of the saw arbor and helps maintain cutting accuracy under heavy loads.
  • The chain-track feeding system combines a hardened gear reducer with frequency-inverter control, providing smooth and powerful feeding with adjustable speeds from 3–24 m/min.

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

 

 

Spare Parts

 

 

Scroll to Top