- Model: BV120, a heavy–duty Valve Seat Boring Machine, crafted from special steel and spheroidal graphite cast iron, boasts a specially heat-treated body. This treatment significantly enhances rigidity, stability, and longevity.
- Equipped with a heavy-duty spindle with a rated power of 2.5 kW, an outside diameter of Φ 90 mm, and a maximum torque of 42 N.M.
- Features a triple air-float patented work head, an air-floating table, and more, ensuring ease of operation despite its heavyweight design.
- Specifically designed for valve seats of varying diameters, ranging from the smallest to the largest sizes.
- Capable of repairing engines of all sizes, from micro-engines to large stationary engines, with a machining capacity ranging from 18mm to 120mm.
- Tailored for high-precision machining, capable of handling valve guides even with the smallest 4mm diameters.
Valve Seats Boring BV120
MSRP $38 448
MACHINE description
| Manufacturer | SJMC |
|---|---|
| Model | BV120 |
| Type of Drive System | Air / Electric |
| Max. Length of Cylinder Head | unlimited |
| Max. Width of Cylinder Head | 500 mm |
| Max. Height of Cylinder Head | 450 mm |
| Max. Boring Dia. | 18 – 120 mm |
| Work Head Longitudinal Floating Travel | 990 mm |
| ( with optional parking area : 450 mm ) | 1440 mm |
| Work Head Cross Floating Travel | 40 mm |
| Sphere – Cylinder Travel | 9 mm |
| Floating inclination angle of Spindle | 5° |
| Table Travel | 160 mm |
| Vertical Travel of Spindle | 200 |
| Power of Spindle | 2.5 kW Spindle Motor |
| Max. Torque of Spindle Motor | 42 Nm |
| Spindle Speed | 100 – 800 rpm stepless |
| Power of Tools Grinder | 0.27 kW |
| Tools Grinder Rotation Speed | 2800 rpm |
| Clamper Rotary Angle | + 42°/ -15° |
| Required Rated Air Pressure | 6 Bar / 85 PSI |
| Required Max. Air Flow | 400 L / Min |
| Required Continuous Air Flow | 60 L / Min |
| Machine dimensions (L*W*H), mm | 1685*1050*2180 |
| Roughness of Finishing | 0.6 Ra |
| Package dimensions (L*W*H), mm | 1860*1150*2200 |
| Net weight / gross weight, kg | 1700/2000 |
| Production time, working days | 30-60 |
Video
Equipment
Number of pilots to choose from (D landing 9.52mm)
20pcs
Boring head NWN5100F with toolholders NWN2000/2001/2002
+
Boring head NWN5300 with toolholders NWN2003/2004/2005
+
Boring head NWN5400 with toolholders NWN2005
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Set of multi-angle cutters (10 pcs)
+
Indicator
+
Vertical level for valve seat
+
Tool setting device
+
Vacuum plugs
+
Level
+
Special level for valve seat in relation to spindle
+
Screwdriver TORX T8
+
Hexagon set
+
Micrometric tool for setting the cutter
–
Micrometric tool for setting the cutter
+
Portable vacuum tester
–
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