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ROYAL PRECISION TOOLS CORPORATION
Royal Precision Tools Corporation, a professional manufacturer provides precision spindles for various kinds of industries. Our main products include motor spindles, CNC machining center spindles etc.

www.royal-spindles.com.tw | PRODUCT | E-CATALOG | VIDEO

 


Belt-Drive Spindles
  		Please visit our on-line digital catalogs for details.
E-CATALOG


 

Features
  1. Simple spindle structure.
  2. Lower manufacture cost.
  3. Repair easily.
  4. Complete taper hole of spindle, high precision and rigidly.


TECHNICAL INFO RB3002 RB3001 RB4006
Name BT-30, Ø100 BT-30, Ø120 BT-40, Ø120
Max. Speed 15000 r.p.m. 12000 r.p.m. 12000 r.p.m.
Tool Holder BT-30 BT-30 BT-40
Bearings Front 7010 x 2 7012 x 2 7012 x 2
Rear 7010 x 2 7012 x 2 7012 x 2
Bearing Lub. Grease Grease Grease
Preload Position Preload Position Preload Position Preload
Temp. Rise Within Room
Temperature +18° 		Within Room
Temperature +18° 		Within Room
Temperature +18°
Drive By Belt-driven Belt-driven Belt-driven
Orientation Proximity switch
(FANUC) 		Proximity switch
(FANUC) 		Proximity switch
(FANUC)
Clamping Force 300 ± 50 Kgf 300 ± 50 Kgf 700 ± 50 Kgf
Clamped By 4 Segment Gripper 4 Segment Gripper 4 Segment Gripper
CTS N N N
Cylinder N N N
Air Seal Standard Standard Standard
Coolant Oil Oil Oil
Cooling Requirement 1000 kcal/h 1000 kcal/h 1000 kcal/h
Taper Deflection 0.002 mm 0.002 mm 0.002 mm
Test Bar Deflection 0.003 mm 0.003 mm 0.003 mm
Deflection At 300mm 0.008 mm 0.008 mm 0.008 mm
Balance Grade G1 (ISO1940) G1 (ISO1940) G1 (ISO1940)
Front Cover Plating Plating Chromium Plating Chromium Plating Chromium
Cutting Fluid Nozzles N 4 4
Assemble Type Vertical Vertical Vertical
Weight About 17 Kg About 28 Kg About 38 Kg
Clamping Stroke - - -
Ejection Stroke - - -

TECHNICAL INFO RB4002 RB5039 RB5004
Name BT-40, Ø150 BT-50, Ø155 BT-50, Ø190
Max. Speed 12000 r.p.m. 8000 r.p.m. 8000 r.p.m.
Tool Holder BT-40 BT-50 BT-50
Bearings Front 7014 x 2 7016 x 2 7020 x 3
Rear 7014 x 2 7016 x 2 7020 x 2
Bearing Lub. Grease Grease Grease
Preload Position Preload Position Preload Position Preload
Temp. Rise Within Room
Temperature +18° 		Within Room
Temperature +18° 		Within Room
Temperature +18°
Drive By Belt-driven Belt-driven Belt-driven
Orientation Proximity switch
(FANUC) 		Proximity switch
(FANUC) 		Proximity switch
(FANUC)
Clamping Force 1000 ± 100 Kgf 1500 ± 100 Kgf 1800 ± 100 Kgf
Clamped By 4 Segment Gripper 4 Segment Gripper 4 Segment Gripper
CTS N N N
Cylinder N N N
Air Seal Standard Standard Standard
Coolant Oil Oil Oil
Cooling Requirement 1000 kcal/h 1000 kcal/h 1000 kcal/h
Taper Deflection 0.002 mm 0.002 mm 0.002 mm
Test Bar Deflection 0.003 mm 0.003 mm 0.003 mm
Deflection At 300mm 0.008 mm 0.008 mm 0.008 mm
Balance Grade G1 (ISO1940) G1 (ISO1940) G1 (ISO1940)
Front Cover Plating Plating Chromium Plating Chromium Plating Chromium
Cutting Fluid Nozzles N 4 6
Assemble Type Vertical Vertical Vertical
Weight About 56 Kg About 90 Kg About 17 Kg
Clamping Stroke - - -
Ejection Stroke - - -
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