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40KG Servo DS3240 Large Torque Digital Servo 180 270 degree Waterproof Metal Gear Baja Servo for 1/8 1/10 Scale RC Crawler Cars

40KG Servo DS3240 Large Torque Digital Servo 180 270 degree Waterproof Metal Gear Baja Servo for 1/8 1/10 Scale RC Crawler Cars

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Specifications

Brand Name
DIYmalls
High-concerned chemical
None
Origin
Mainland China

Product Description



40KG Servo DS3240 Large Torque Digital Servo 180 270 degree Waterproof Metal Gear Baja Servo for 1/8 1/10 Scale RC Crawler Cars

Specification:
• Motor Type: DC Motor;
• Weight: 60 g (2.12 oz) ;
• Operating Voltage: 4.8 ~ 6.8 DC Volts; • Dead brand: 3μs ;
• Size: 40 x 20 x 40.5 mm ( 1.58 x 0.79 x 1.60 in) ;
• Gear Type: Copper & Aluminum;
• Working frequence: 1520μs / 334hz;

Electrical Specification
Operating Voltage: --------------5V-----------6.8V
Idle current(at stopped): -------4mA----------5mA
Operating speed (at no load): 0.20 sec/60°---0.17sec/60°
Stall torque (at locked): -------36 kg-cm-----45 kg-cm
Stall current (at locked): --------3.1A---------3.9A

Control Specification
Control System: PWM(Pulse width modification)
Pulse width range: 500~2500µsec
Neutral position: 1500µsec
Running degree: 180° or 270°(when 500~2500 μ sec)
Dead band width: 3 µsec
Operating frequency: 50-330Hz
Rotating direction: Counterclockwise (when 500~2500 µsec)

Package Included::
1 x DS3240 40KG Large Torque Digital Servo;
1 x 25T Adjustable metal servo arm;
1x accessories (like pictures)








Pros & Cons

Pros

  • 40KG large torque for powerful steering control on large RC vehicles
  • Waterproof metal gear construction for reliable performance in wet or dusty conditions
  • Fits most 1/8 and 1/10 scale RC crawler and Baja cars
  • Compact, lightweight design won't add excess weight to RC vehicle builds

Cons

  • Only compatible with 4.8-6.8V power sources, cannot use higher voltage batteries
  • No included mounting hardware, so buyers must source separate fasteners
  • Rotation is limited to 180 or 270 degrees, no full 360-degree rotation support
  • Dead band is specified at 3μs, which may require calibration for some RC setups

Common Questions

What material are the gears on this servo made of?

This servo features heavy-duty metal gears for increased torque and long-term durability.

What scale RC cars is this servo compatible with?

It is designed for 1/8 and 1/10 scale RC crawler cars and Baja vehicles.

What rotation angles does this servo support?

This servo offers both 180 and 270 degree rotation options for flexible steering and movement control.

What is the operating voltage range for this servo?

It operates safely within a 4.8 to 6.8 DC volt power range.

How much does this servo weigh?

This servo has a total weight of approximately 60 grams (2.12 oz).

Product information last updated on March 12, 2026