Hitec D-845WP Ultra Torque Steel Gear Waterproof Mega Servo

669962368452, Hitec RCD

The D845WP servo is a IP-67 rated servo capable of being truly waterproof, dust resistant, and ready for 1/5th-scale Rock Crawlers and Off-Road Trucks. As with our entire "D" line, this technologically-advanced servo is powered by our 32-bit MCU (Microcontroller Unit) and 12-bit ADC (Analog to Digital Converter) industrial science and possess Smart Sense engineering with rapid, high resolution response. The unprecedented programmability and wide-voltage capabilities deliver the most progressive, leading-edge performance for all your radio control needs. With incredibly durable steel gears, dual ball bearing and hardened steel output shaft, the high-end performing D845WP produces the mighty torque and reliability required to take bashers to the next level.


Programmable PWM Digital Amplifier
32-Bit MCU with 12-Bit ADC Circuitry
4096 Resolution
1M Cycle Long Life Potentiometer
Wide Operating Voltage (4.8 ~ 8.4 Volts DC)
Dual Ball Bearing Supported Output Shaft
25-Tooth Output Spline
Coreless Metal Brush Motors
Nylon Reinforced Plastic Upper and Lower Case
Diamond Cut Aluminum Heat Sink Center Case
IPD 67 Rated Water Resistant and Waterproof Proof Case

Programmable Functions:

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


Operating Voltage Range (Volts DC): 4.8V ~ 7.4V
Speed (Second @ 60°): 0.26 ~ 0.17
Maximum Torque Range oz. / in.: 452 ~ 695
Maximum Torque Range kg. / cm.: 32.5 ~ 50.0
Current Draw at Idle: 30 mA
No Load Operating Current Draw: 1,600 mA
Stall Current Draw: 10,000 mA
Dead Band Width: 1 us
Physical Specifications
Dimensions (Inches): 2.6 x 1.26 x 2.44
Dimensions (Metric): 66.0 x 32.0 x 62.0
Weight (Ounces): 8.01
Weight (Gram): 227
Circuit Type: 32bit Programable Digital
Motor Type: Coreless Metal Brush
Gear Material: MK 1st Gear & 3 Steel Alloy Gears
Bearing Type: Dual Ball Bearing
Output Shaft (type / 0mm): 15T / 8
Case Material: Plastic / Aluminum
Dust / Water Resistance: IP67 Rating
Connector Gauge (AWG) / Strand Count: 20 / 80
Radio Control Applications
Parkflyer: N / A
Sport Plane: N / A
Sailplane: N / A
3D Performance: N / A
Scale: N / A
Electric Helicopter: N / A
Gas Helicopter: N / A
On Road: 1/5th
Monster Truck: 1/5th
Buggies: 1/5th
Truggies: 1/5th
Short Course / Truck: 1/5th
Crawlers: 1/5th
Sail Boat: N / A
Power Boat: Gas