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Surgical Motor Solutions

Large Bone Orthopedic Drill (9.6V) - Surgical Motor Solutions

Large Bone Orthopedic Drill (9.6V)

The Size 12 brushless DC motor is perfectly suited for large bone orthopedic drills. This high torque cannulated surgical motor provides power for large bone orthopedic drill handtools that run on 9.6V battery.

Motor Highlights

  • High continuous torque
  • Better thermal characteristics
  • Cannulated and non-cannulated options

Customization Available

  • Shaft, tool driver
  • Housing (integrated, anti-rotation)
  • Endbell (Pins/Pig tail)
  • Ceramic bearing
  • Special lamination for longer life/grease (bio-compatible)
  • Laser welded joints for higher torque requirements
  • Special shaft material to withstand wear
  • Special shaft coating for seals
  • Can be integrated with autoclavable gearheads and encoders

Applications

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Specification + Detail
Resources
Metric English 
Winding{%|%}unit B1210N1021
Diameter{%|%}in 1.24
Diameter{%|%}mm 31.5
Nominal Voltage{%|%}Volt 9.6
Optimization (rpm)
Max No-Load Current{%|%}mA 1 130
No-Load Speed{%|%}rpm 16,928
Resistance - phase to phase{%|%}Ω 0.04
Continuous Stall Torque{%|%}mNm 76.2
Continuous Stall Torque{%|%}oz-in 10.80
Continuous Stall Current{%|%}A 16.50
Peak Torque for 1s{%|%}mNm 1 432.4
Peak Torque for 1s{%|%}oz-in 202.8
Peak Current{%|%}A 265.0
Stall Torque (oz-in)
Stall Torque (mNm)
Efficiency (%)
Speeds up to (rpm)
Torque up to (oz-in)
Torque up to (mNm)
Current up to (thermal limits)
Back-EMF Constant{%|%}V/1000 rpm 0.57
Torque Constant{%|%}mNm/A 5.41
Torque Constant{%|%}oz-in/A 0.77
Motor Regulation R/k²{%|%}10³/Nms
Motor Constant{%|%}mNm/W½ 28.5
Line to Line resistance at connectors (Ω)
Inductance - phase to phase{%|%}mH @1Khz 0.017
Thermal Resistance (winding to ambient){%|%}°C/W 8.7
Thermal Time Constant{%|%}s
Friction Torque (onz-in)
Friction Torque (mNm)
Rotor Inductance (mH)
Mechanical Time Constant{%|%}ms 2.45
Electrical time constant{%|%}ms
Max motor speed (rpm)
Ambient working temperature range (C)
Ambient working temperature range (F)
Ambient storage temperature range (C)
Ambient storage temperature range (F)
Ball bearings preload (N)
Axial static force without shaft support (N)
Operating Temperature Range (C)
Operating Temperature Range (F)
Rotor Inertia{%|%}kgm²10{%SUP%}-8{%/SUP%} 133.00
Rotor Inertia{%|%}oz-in-sec²10{%SUP%}-6{%/SUP%}
Max Winding Temperature{%|%}°C
Max winding temperature {%|%}°C 155
Max Winding Temperature{%|%}°F
Max winding temperature {%|%}°F 311
Shaft Load Max Axial{%|%}lb
Shaft Load Max Axial{%|%}N
Shaft Load Max Radial{%|%}lb
Shaft Load Max Radial{%|%}N
Weight{%|%}g 263.0
Weight{%|%}oz 9.30
Typical Housing Material
Hall Sensor Elecrical Phasing (degree)
Absolute accuracy 2 ph. On, Full step mode (degree)
Bearing Type
Detent Torque, Max (mNm)
Detent Torque, Max (oz-in)
Dielectric Withstanding Voltage (VAC)
Holding Torque, MIN (mNm)
Holding Torque, MIN (oz-in)
Inductance per Phase, typ (mH)
Insulation Resistance at 500 VDC (Mohms)
Leadwire
Maximum Coil Temperature (C)
Maximum Coil Temperature (F)
Operating Voltage (VDC)
Rated Current per Phase, 1 Phase ON (A)
Resistance per Phase, ± 10%{%|%}Ohms
Max Radial Shaft Load (N)
Max Radial Shaft Load (oz)
Max Axial Shaft Load (N)
Max Axial Shaft Load (oz)
Steps per Revolution
Back EMF Amplitude (V/ksteps/s)
Nominal Phase Current (1 ph. On) (A)
Nominal Phase Current (2 ph. On) (A)
Angular Acceleration (nominal current)
Axial Shaft Play (µm)
Holding Torque Typical (mNm)
Holding Torque Typical (oz-in)
Holding Torque, 1.5x nominal current (mNm)
Holding Torque, 1.5x nominal current (oz-in)
Natural Resonance Frequency @nominal current (Hz)
Power rate (nominal current) (kW/s)
Radial Shaft Play (µm)
Max. Force* @ .001" (0.0254 mm) / Step (N)
Max. Force* @ .001" (0.0254 mm) / Step (oz)
Max. Force* @ .002" (0.0508 mm) / Step (N)
Max. Force* @ .002" (0.0508 mm) / Step (oz)
Max. Force* @ .004"(0.1016 mm) / Step (N)
Max. Force* @ .004"(0.1016 mm) / Step (oz)
Stroke Length, Typ{%|%}mm
Stroke Length, Typ{%|%}in
Min. Holding Force (Unenergized) @ .0005" (0.0127 mm) / Step{%|%}N
Min. Holding Force (Unenergized) @ .0005" (0.0127 mm) / Step{%|%}oz
Min. Holding Force @ 0.001" (0.0254 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.001" (0.0254 mm) / Step (Un-energised) (oz)
Min. Holding Force @ 0.002" (0.0508 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.002" (0.0508 mm) / Step (Un-energised) (oz)
Min. Holding Force (Unenergized) @ 0.003" (0.0762 mm) / Step (Un-energized){%|%}N
Min. Holding Force (Unenergized) @ 0.003" (0.0762 mm) / Step (Un-energized){%|%}oz
Min. Holding Force @ 0.004" (0.1016 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.004" (0.1016 mm) / Step (Un-energised) (oz)
Min. Holding Force @ rated current @ .0005" (0.0127 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .0005" (0.0127 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .001" (0.0254 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .001" (0.0254 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .002" (0.058 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .002" (0.058 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .003" (0.0762 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .003" (0.0762 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .004" (0.1016 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .004" (0.1016 mm) / Step{%|%}oz
Number of lines available
Output signal
Supply Current - maxium (mA)
Supply Current - stand-by (μA)
Supply Current - typical (mA)
Supply Voltage (V)
Direction of rotation ( = / ≠)
Max. Recommended Input Speed (rpm)
Number of gear stages
Number of lines available
Type of encoder
Length{%|%}in 2.57
Length{%|%}mm 65.3
Linear Travel Accuracy
Input Power (W)
Stepper Type
Document Technology Document Type Language File Type
Large Bone B1210N1021 specification page Brushless DC Specification Page  
Large Bone B1210N1021 drawing Brushless DC DXF Drawing  
Large Bone B1210N1021 3D drawing Brushless DC 3D