
RedwingRC.com
PO Box 251, Lebanon, Illinois, 62254, United States
Monday - Friday 9 AM - 5 PM
| Availability | 10 in stock | |
| Weight | 0.51 lbs | |
| SKU | BBR-BMS-591SG | |
| Manufacturer | Blue Bird | |
| Our Price: | $102.99 | |
BMS-591SG, LARGE OFF-ROAD MONSTER TRUCK ROCK CRAWLER HV-DIGITAL, MEGA TORQUE, HIGH SPEED, CORELESS +Servo Arm (55.1kg/765.3oz, 0.10sec at 8.4V)
| Large Servo, Ideal for 1/6 ~ 1/8th Short Course, Buggy ( Off-Road ), GT ( On-road ), Monster Truck, Rock Crawler |
| Torque At 6.0V | 38.6 kg-cm / 536.2 oz-in |
| Torque At 7.4V | 48.8 kg-cm / 677.8 oz-in |
| Torque At 8.4V | 55.1 kg-cm / 765.3 oz-in |
| Speed At 6.0V | 0.14 sec / 60° |
| Speed At 7.4V | 0.11 sec / 60° |
| Speed At 8.4V | 0.10 sec / 60° |
| 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. |
| Operating Voltage Range | 4.5V ~ 8.7V ( 2S Li-Fe & HV Li-Poly Compatible ) |
| Control System | 32-bits CPU Digital Calculator / AD 12-Bits Resolution ( 4096 Steps ) Frequency:Up to 333Hz & Neutral:1500us or 1520us |
| Dead Band Width | 0.002ms ( Default:2us) |
| Ball Bearing | Dual, Stronger Ball Bearings |
| Gear | Stainless Steel Output Gear With All Matel Gears |
| Motor | High-Efficiency Coreless Motor |
| Outside Case | Middle: Aluminum Alloy Case W/ Upper & Bottom: Industrial Plastic Cases |
| Horn / Gear Spline | 15 Teeth ( Universal Type ) |
| Connected Cable Length | 300 mm (11.81 in) |
| Dimension (mm) | 59.7 x 29.6 x 54.6 mm / 2.35 x 1.16 x 2.15 in |
| Weight (gram) | 168.5 ± 1 grams / 5.94 oz |
| Product Picture / Dimension Sketch | ![]() |
Includes Servo and Servo Arm