Factory Clearance BLS-H51B V1 HELICAL GEAR, HV-DIGITAL, MEGA TORQUE, HIGH SPEED, BRUSHLESS (62.9kg/873.6oz, 0.09sec at 8.4V)

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Availability	No items available
Weight	0.51 lbs
SKU	BBR-BLS-H51BV1
Manufacturer	Blue Bird

Factory clearance original V1 powerful BLS-51B no packaging, hardware or servo arm.

Smoother．Precision．More Reliable & More Efficiency

Helical Gears for supreme strength and precision.

★Soft Start Protection
★Over Voltage Protection
★Low Voltage Protection
★Locked Rotor Protection
★Temperature Protection

APPLICATION / SUITABLE

Ideal for 3D Airplane, Jet & 1/5、1/8th Monster / Crawler / Off-road Car & Helicopter.

ELECTRICAL SPECIFICATION (FUNCTION OF THE PERFORMANCE)

Torque At 6.0V	46.2 kg-cm / 641.7 oz-in
Torque At 7.4V	55.7 kg-cm / 773.6 oz-in
Torque At 8.4V	62.9 kg-cm / 873.6 oz-in
Speed At 6.0V	0.12 sec / 60°
Speed At 7.4V	0.10 sec / 60°
Speed At 8.4V	0.09 sec / 60°

PROTECTION MECHANISM

Soft Start Protection	Soft start to 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 degree C, drive the protection mode and down 75 degree C return to normal mode.

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 ( 4096 Steps )

Frequency：Up to 333Hz / Neutral：1500us or 1520us

Dead Band Width

0.001ms ( 1us )

MECHANICAL SPECIFICATIONS

Ball Bearing	Dual, Steel
Gear	All Steel Alloy Metal Helical Gears
Outside Case	Full One-Piece Aluminum CNC Casing
Motor	High Efficiency Japan Brushless Motor
Horn / Gear Spline	25 Teeth ( Same as F-Type )

PHYSICAL SPECIFICATIONS

Dimension (mm)	40.5 x 21 x 38.5 mm / 1.59 x 0.83 x 1.52 in
Weight (gram)	84.0 ± 1 grams / 2.96 oz
Product Picture / Dimension Sketch

Includes Servo and Servo Arm

DLE 61

+ Free Shipping (Continental US only!) If international customer, please contact us for shipping quote. You will be charged separately for shipping.
+ Free 2 Year warranty

Description:
Looking for a quality 61cc gas engine with a light design for high power-to-weight ratio? Maybe even one with a light piston for fast acceleration, excellent compression AND low vibration? Well - then you want to get a DLE 61 gas engine from Redwing RC!

DLE has made even more improvements to their engines including magnesium alloy crankcases, imporoved crankshaft bearings and a better cylinder to fit their engines! You can't get a more durable, long-lasting engine for your 50cc planes for the price!

The DLE 61cc Gas Engine comes with the same great features and services as our other DLE engines. We'll do most of the work for you - have yours pre-run!

DLE 61 Mounting Template

Specifications:

Displacement: 61.0 cc (3.7 cu in)
Bore: 1.85 in (47 mm)
Stroke: 1.38 in (35 mm)
Total Weight: 3.65 lb (1655 g)
Output: 6 hp @ 7,500 rpm
Includes: Electronic ignition module, muffler, spark plug, standoffs, spiral wire wrap, connector safety clips.
Requires: unleaded gasoline, 2-cycle oil, ignition battery & propeller
Suggested Propellers: 22 x 10, 23 x 8, 23 x 10, 24 x 8
Ignition Battery: 4.8-8.4 NiCd or NiMH, 6.6V LiFe or 2S LiPo pack
Gas/Oil Mix: Break in with Lawn Boy(or similar non synthetic oil) at 32:1 Ratio per gallon / Use RedLine oil at 50:1 for long term use after break in.
Replacement Spark Plug: NGK CM-6
Static Thrust: 20.9 lb (9.5 kg) @ 328 feet altitude, 18.7 lb (8.5 kg) @ 1,800 feet altitude
Weight Breakdown: Engine: 2.8 lb (1273 g), Muffler: 3.9 oz (110 g), Ignition Module: 3.9 oz (110 g)