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MD485HW No Prep Drag Steering Upgrade!

Calculated at checkout

Product Description

Product Description

The most import thing of all for No Prep drag racing is going straight! If your car does not track straight then you are losing time to your competitor. The MD485HW with it's high resolution D-series circuit and tight deadband combined with the no lash Karbonite geartrain and ultra precise Magnetic Encoder positioning sensor makes this servo center perfectly every time! It is a perfect upgrade for any No Prep drag car. Go straighter... go faster!


  • High Resolution 32-bit Programmable PWM Digital Circuit
  • PWM or TTL Protocol Capability
  • Magnetic Encoder Position Sensor
  • Wide Operating Voltage (4.8 ~ 7.4V)
  • Heavy-Duty, Long Life Motors
  • 25 Tooth Output Shaft
  • Customization and Modification Options Available
  • Custom Connector Options Available

Parts and Accessories

  • Replacement Gear Set
  • Replacement Case Set
  • Applicable Horns and Mounting Hardware

Programmable Functions

  • End Point Adjustments
  • Direction
  • Fail Safe
  • Dead Band
  • Speed (Slower)
  • Soft Start Rate
  • Overload Protection
  • Data Save / Load
  • Program Reset

MD485HW Actuator Specifications

Performance Specifications
Control Signal PWM / TTL
Operating Voltage Range (volts DC) 4.8V ~ 7.4V
No Load Speed (second @ 60°) 0.20 ~ 0.15
No Load Speed (RPM) 50 ~ 67
No Load Speed (deg. per sec.) 300° ~ 400°
Maximum Torque Range (oz. / in.) 67 ~ 103
Maximum Torque Range (kg. / cm.) 4.8 ~ 7.4
Maximum Torque Range (Ncm.) 47 ~ 73
Current Draw at Idle (mA) 30
No Load Operating Current Draw (mA) 320
Stall Current Draw (mA) 1,500
Physical Specifications
Dimensions (inches) 1.57 x 0.78 x 1.50
Dimensions (millimeters) 39.8 x 19.8 x 38.0
Weight (ounces) 1.59
Weight (grams) 45.0
Motor Type Cored Carbon Brush
Rated Motor Lifecycle 25,000 Cycles
Position Sensor Magnetic Encoder
Position Sensor Rated Lifecycle 1 Million
Gear Material Plastic Resin Gears
Bearing Type Top Ball Bearing
Output Shaft (type / Ømm) 25 / 6
Case Material Plastic
Dust / Water Resistance N / A

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