Products

Arthroscopic Joint Shaver (7.2k rpm) Brushless Slotted DC Mini Motor

Overview

This size 6 brushless DC slotted mini motor is optimized for arthroscopic shaver applications. Motor torque and speed makes this an ideal solution for powered surgical hand tools that are used in minimally invasive surgical procedures to repair joints such as the hip, knee, shoulder. Portescap mini motors for surgical power applications are designed for high reliability in autoclave environments.

Arthroscopic Surgical Gearmotor (B0614H4041) - Arthroscopic Joint Shaver (7.2k rpm) Brushless Slotted DC Mini Motor

Motor Highlights

  • Designed for autoclave applications requiring up to 1000 autoclave cycles

  • Optimized for use in surgical powered devices

  • High torque and high speed design optimized to remove soft tissue, hard tissue, or bone

  • High speed electric motors allow for shorter surgery cases and cleaner soft tissue cuts

  • Lightweight and low vibration for increased surgeon tactile feel

  • High efficiency for low temperature operation

  • Small size allowing smaller surgical hand tool designs and improved ergonomics

  • Withstands high current draw

Customization Available

Applications

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Gear Ratio 
6:1
Prototype Pricing 
$591.88
Sterilization Cycle 
1,000+
Need a prototype ASAP?

We stock a range of motors optimized for typical surgical applications to get your product development process started as soon as possible

Specification + Detail
Resources
Metric English 
Winding{%|%}unit B0614H4041
Diameter{%|%}in 0.65
Diameter{%|%}mm 17
Nominal Voltage{%|%}V 24.0
Optimization (rpm)
No-Load Speed{%|%}rpm 7,277
Type
Resolution{%|%}line counts
Supply Voltage{%|%}V
Supply Current - typical{%|%}mA
Supply Current - maxium{%|%}mA
Supply Current - stand-by{%|%}μA
Rise time{%|%}ns
Fall time{%|%}ns
No-Load Current{%|%}mA 645.0
Max continuous mechanical power (@ 25°C)
Max continuous Current (A) 4.37
Max Continuous Torque (mNm) 117.70
Max Continuous Torque (oz-in) 16.70
Terminal Resistance{%|%}Ω
Output Power{%|%}W
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{%|%}Amp
Back-EMF Constant{%|%}V/1000 rpm 3.29
Torque Constant{%|%}mNm/A 28.3
Torque Constant{%|%}oz-in/A 4.00
Motor Regulation R/k² (10³/Nms) 47
Motor regulation k/R½ (mNm/W) 0.40
Motor regulation k/R½ (oz-in/W)
Internal resistance - phase to phase (W)
Line to Line resistance at connectors (Ω)
Inductance - phase to phase (mH) 0.06
Friction Torque{%|%}oz-in
Friction Torque{%|%}mNm
Rotor Inductance{%|%}µH
Mechanical Time Constant{%|%}ms 2.5
Rotor Inertia{%|%}gcm²
Rotor Inertia{%|%}gcm² 12.600
Thermal Resistance{%|%}C/W 12.5
Thermal Time Constant{%|%}C/W 950
Weight{%|%}oz 3.70
Weight{%|%}g 107.0
Absolute accuracy 2 ph. On, Full step mode (degree)
Ambient working temperature range (C)
Ambient working temperature range (F)
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) 0.36
Rotor Inertia (oz-in-sec²10{%SUP%}-6{%/SUP%}) 17.80
Electrical time constant (ms) 0.16
Max motor speed (rpm)
Ambient storage temperature range (C)
Ambient storage temperature range (F)
Ball bearings preload (N)
Axial static force without shaft support (N)
Max winding temperature (C) 155
Max Winding Temperature (C)
Max Winding Temperature (F)
Max winding temperature (F) 311
Hall Sensor Elecrical Phasing (degree)
Typical Housing Material
Continuous Stall Current (A) 4.37
Peak Torque for 1s (mNm) 1 865.20
Peak Torque for 1s (oz-in) 264.10
Peak Current (A) 66.00
Max Axial Shaft Load (N)
Max Axial Shaft Load (oz)
Max Radial Shaft Load (N)
Max Radial Shaft Load (oz)
Shaft Load Max Axial (lb) 6.87
Shaft Load Max Axial (N) 30.56
Shaft Load Max Radial (lb) 14.20
Shaft Load Max Radial (N) 63.00
Length (in) 2.88
Length (mm) 73.20
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
Output signal{%|%}MHz
Direction of rotation ( = / ≠)
Max. Recommended Input Speed (rpm)
Number of gear stages
Electrical phase shift{%|%}degree
Duty cycle{%|%}%
Maximum count frequency{%|%}kHz
Maximum speed @ 512 ppr{%|%}10{%SUP%}-7{%/SUP%} x kgm²
Maximum speed @ 1024 ppr{%|%}10{%SUP%}-7{%/SUP%} x kgm²
Operating Temperature Range: Rotor{%|%}°C
Operating Temperature Range: Motor{%|%}°C
Operating Temperature Range: Motor{%|%}°F
Operating Temperature Range: Rotor{%|%}°F
Code wheel moment of inertia{%|%}10{%SUP%}-7{%/SUP%} x kgm²
Linear Travel Accuracy
Input Power (W)
Input Power (W)
Stepper Type
Document Technology Document Type Language File Type
Joint Shaver 7.2rpm B0614H4041 specification sheet Brushless DC Specification Page  
Joint Shaver 7.2rpm B0614H4041 drawing Brushless DC DXF Drawing  
B0614H4041 3D drawing Brushless DC 3D