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BMS-1904, HV-DIGITAL, HIGH TORQUE, ULTRA HIGH SPEED, CORELESS (22.6kg / 313.9oz .035/sec 8.4V) (Heli Series)

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Our Price:

$69.99

Quantity (6)

Details


Availability	6 in stock
Weight	0.51 lbs
SKU	BBR-BMS-1904
Manufacturer	Blue Bird

BMS-1904, HV-DIGITAL, HIGH TORQUE, ULTRA HIGH SPEED, CORELESS (22.6kg / 313.9oz .035/sec 8.4V) (Heli Series)

Application / Suitable

Priority for Helicopter tail [ Rudder ] & 1/10th On-Road, Drift Car. (EP / Gas / Nitro)

Specifications

Torque At 6.0V	16.3 kg-cm / 226.4 oz-in
Torque At 7.4V	19.8 kg-cm / 275.0 oz-in
Torque At 8.4V	22.6 kg-cm / 313.9 oz-in
Speed At 6.0V	0.058 sec / 60°
Speed At 7.4V	0.046 sec / 60°
Speed At 8.4V	0.035 sec / 60°

Protection Mechanism

Soft Start Protection	Soft start to a neutral position.
Over Voltage Protection	Over 9.0V drive the protection mode and 8.4V return to normal mode.
Low Voltage Protection	Lower than 4.0V, drive the protection mode and 4.5V return to normal mode.
Locked Rotor Protection	Stall in 5 sec, output torque goes down.
Temperature Protection	Overheat 85 degrees C (185 degrees F), drive the protection mode and down 75 degrees C (167 degrees F) return to normal mode.
Lose Control Protection	When losing the transmitter signal, that servo will be back to the neutral position immediately and lock.

Power Supply

Operating Voltage Range

4.5V ~ 8.5V ( 4 ~ 6 Cell Ni-MH or 2S Li-Poly / 2S Li-Fe)

Control Specification

Control System	Digital Controller / AD 12-Bits Resolution ( 4096 Steps ) Frequency：Up to 333Hz / Neutral：1500us or 1520us
Dead Band Width	0.001ms ( Default：1us)

Mechanical Specifications

Ball Bearing	Dual ball bearings
Gear	All Steel w/ Nanometer Alloy Gears
Motor	High Premium Coreless Motor
Horn / Gear Spline	25 Teeth ( Same as F-Type )

Physical Specifications

Dimension (mm)	40.5 x 20 x 39 mm / 1.59 x 0.79 x 1.54 in
Weight (gram)	66.0 ± 1 grams / 2.33 oz
Product Picture / Dimension Sketch

XQ 4013 digital 6v

Description:
The XQ 4013 servo is the best option out there for 30cc sized 3d planes. Perfect combination of speed and torque and a price point that make the other servo companies jealous.

The XQ 4013 has superior reliability to other servos. They have a core less digital motor, for precise strong movement. The XQ 4013 has all titanium gears, heat sink to reduce overheating, waterproof housing, and great torque and speed.

The XQ 4013 is perfect for a 30CC 3D plane for ALL surfaces. They can be used reliably in a 50cc plane also on all surfaces.

Specifications:

Torque:
- 166.7 oz/in at 4.8V (12.0 kg/cm)
- 197.2 oz/in at 6V (12.8 kg/cm)
Speed:
- .13 sec at 4.8V
- .11 sec at 6V
Voltage: 4.8V - 6V
Weight: 2 oz (59g)
Size: 40x20x39mm
Gear Style: Futaba Arms
Modulation: Coreless Digital
Gear Type: Titanium
Weight: 2oz (59g)
Size: 40x20x39mm

Watch this video of the XQ 4013 beating the Hitec 7985mg

Features:

Titanium Gears
Waterproof
Coreless
Digital
High Torque/High Speed
Smooth resolution

Don't forget to buy some circle servo arms to fit your carbon fiber arms you got in your kit!

X-4013

$42.50 42.50

DLE 35RA Engine

dle35RA

DLE-35 RA

$399.00 399.00

SmartDesign V3 "Trouble Free" Tail Wheel Assembly

Description:

This tail wheel assembly is extremely efficient and reliable. With fewer parts, there is less to worry about and the solid construction makes it the go-to choice for pilots at any skill level. The new V2 design incorporates ball bearings for smooth motion, ball-joint to rudder steering connection, wider CF mounting plate, and slightly larger wheels that the v1. "Trouble Free" means just that... no more worrying about screws falling out or loss of control. Make the switch today by installing the SmartDesign Tail Wheel!!!

CNC Aluminum & C.F. Tail Wheel Assembly for 20cc to 220cc

Features: