BT40 belt spindle
Precision Spindles
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MACHINE TOOL SPINDLES
BT40 series
Balancing rigidity and versatility
Suitable for mold, general parts and machining center applications
BT40-120 Long Nose
BT40-120 Long Nose
BT40-120 Long Nose
BT40 belt spindle
Series Features
- Precision machining structure and stable rotation design
- Focus on rigidity, thermal stability, and ease of maintenance
- Configuration solutions can be discussed based on equipment conditions.
Typical uses
Mold processing, parts processing and multi-process cutting
The specific compatibility range depends on the equipment parameters and processing conditions.
BT40-120 Long Nose Basic Information
Handle specification: BT40Maximum speed: 6000 rpmSpindle outer diameter: φ120 mmTotal length: 411 mmFlange outer diameter: φ170 mmBearings: Front 7012×3 / Rear 7010×2Lubrication method: GreaseTransmission: Belt 8M40TPulling method: Four-lobed clawCutting force: 850 kg ± 50 kgRadial runout: 0.002 mmTest bar tip runout: 0.003 mm300 mm deflection: 0.008 mmBalance rating: G1Installation method: Vertical
Optional configuration
BT40-120 (Standard 6000 RPM, short nose)BT40-120 (Standard 6000 RPM, long nose, center water outlet)BT40-120 (short nose, center water outlet)BT40-120 (Standard 6000 RPM, long nose)BT40-120 (Standard 6000 RPM, QPQ)BT40-120 (8000 RPM, center outlet, long nose oil cooler)BT40-120 (direct drive, built-in hydraulic cylinder)BT40-120 (Manual, Center Outlet)BT40-120 (Manual, Center Outlet, PQP)BT40-120 (manual, 6000 RPM as usual)BT40-120 (oil-cooled, long nose, 10,000 RPM)BT40-120 (oil-cooled, 10,000 RPM, direct-drive, Japanese bearings)BT40-120 (ball bearing, center outlet)BT40-120 (Simple Direct Connection)BT40-120 (Ceramic Bearing)BT40-140 (Short Nose)BT40-150 (6000 RPM, long nose)BT40-150 (oil-cooled, long nose)BT40-150 (direct drive, built-in hydraulic cylinder, short nose oil cooler)BT40-150 (direct drive, built-in hydraulic cylinder, long nose oil cooler)