BLS-M42B V2 MAGNETIC HELICAL GEAR, HV-DIGITAL, HIGH TORQUE, HIGH SPEED, BRUSHLESS +Servo Arm (48.9kg/679.2oz, 0.08 sec at 8.4V)

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BLS-M42B V2 MAGNETIC HELICAL GEAR, HV-DIGITAL, HIGH TORQUE, HIGH SPEED, BRUSHLESS +Servo Arm (48.9kg/679.2oz, 0.08 sec at 8.4V)

Our Price:

$109.99


Quantity (60)

Availability 60 in stock
Weight 0.51 lbs
SKU BBR-BLS-M42B
Manufacturer Blue Bird

BLS-M42B V2 MAGNETIC HELICAL GEAR, HV-DIGITAL, HIGH TORQUE, HIGH SPEED, BRUSHLESS +Servo Arm (48.9kg/679.2oz, 0.08 sec at 8.4V)

Blue Birds newest Helical Gear Servo, Magnetic so no friction from a Potentiometer!

Smoother (magnetic), 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
  •  Magnetic Hall-effect Sensor w/ High-Efficiency Brushless Motor.

APPLICATION / SUITABLE

 

Ideal for 3D Airplane, Jet & 1/6、1/8th Monster / Crawler / Off-road Car & Helicopter.

 ELECTRICAL SPECIFICATION (FUNCTION OF THE PERFORMANCE) 

Torque At 6.0V 36.3 kg-cm / 504.2 oz-in
Torque At 7.4V 43.7 kg-cm / 607.0 oz-in
Torque At 8.4V 48.9 kg-cm / 679.2 oz-in
Speed At 6.0V 0.12 sec / 60°
Speed At 7.4V 0.09 sec / 60°
Speed At 8.4V 0.08 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 Higher-order Algorithm of【STMicroelectronics】32-bit MCU ( Microcontroller Unit )
Frequency:Up to 400Hz / Neutral:1500us or 1520us
Frame Rate (Signal repeat rate) Under 1ms【Compatible with Futaba_SR & Sanwa_SXR Dual-Mode】
Dead Band Width 0.001ms ( Default:1us)
Potentiometer (Variable Resistor) Magnetic Hall-effect Sensor【Non-Contact】instead of traditional VR.

 

Mechanical Specifications
Ball Bearing Dual, Stronger Ball Bearings.【EZO from Japan】
Gear All Stainless Steel Helical Gears
Outside Case Full One-Piece Aluminum CNC Casing
Motor Custom High-Efficiency Brushless Motor
Horn / Gear Spline 25 Teeth

 

Physical Specifications

Dimension (mm) 40.5 x 21 x 38.5 mm / 1.59 x 0.83 x 1.52 in
Weight (gram) 83.0 ± 1 grams / 2.93 oz
Product Picture / Dimension Sketch

 

 

Includes Servo and Servo Arm

: *
: *
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DLE 20cc Engine

+ 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:
Glow power isn't the only option anymore. The DLE-20 not only fills the displacement gap, but includes a beam mount to make the glow-to-gas upgrade drop-in fast and easy. A rear pumper carb simplifies installation and adjustment of the DLE 20cc. A generous package of "extras" and electronic ignition for starting ease and top performance make the DLE 20 an attractive alternative to glow…and a solid buy for value and performance.

We supply a free 2 year warranty with our DLE 20, and also back it with our in house repair of DLE engines.



Download DLE 20 Manual



Specifications:

  • Stock Number: DLEG0020
  • Displacement: 20 cc (1.22 cu in)
  • Bore: 1.3 in (32 mm)
  • Stroke: 1.0 in (25 mm)
  • Weight: 28.9 oz (820 g)
  • RPM Range: 1,750-9,000
  • Output: 2.5 hp @ 9,000 rpm
  • Requires: unleaded gasoline, 2-cycle oil, ignition battery & propeller
  • Includes: electronic ignition, muffler, spark plug, gasket, bolts, throttle arm extension & manual
  • Suggested Propellers: 16x8 17x6
  • Suggested Break-in Prop: 16x8
  • Ignition Battery: 4.8-6.0V NiCd or NiMH, 6.6V LiFe or 7.4V LiPo pack (LiPo use requires voltage regulator.)
  • Compression Ratio: 10.5:1
  • 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 CM6 (DLEG5510) or equivalent
  • Weight Breakdown: Engine: 22.9 oz (650 g); Muffler: 1.8 oz (50 g); Ignition: 4.2 oz (120 g)
  • Recommended Propeller: Hawk "C" type 17x6 (for 3d), 16x8 (sport/pattern)

 

 

RedwingRC Pre-Run
DLE 35ra DLE55


 

 

DLE-20

$249.99

DLE 35RA Engine

+ 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:
High performance in a compact package!

The DLE-35RA features a rear exhaust for the perfect tuned pipe setup. It also includes a newly designed piston with re-engineered skirt for less piston weight - resulting in such advantages as awesome throttle response, more power and longer engine life. Producing 400 more rpm than the DLE30, the DLE-35RA comes with engine standoffs, electronic ignition, spark plug and muffler.


Download DLE 35RA Mounting Template
Download DLE 35RA Manual Coming Soon


Specifications:

  • Displacement: 34.9 cc (2.13 cu in)
  • Bore: 1.5 in (38.5 mm)
  • Stroke: 1.17 in (35RA mm)
  • Weight: 2.6 lb (42oz)
  • RPM Range: 1,600-8,500
  • Output: 4.1 hp @ 8,500 rpm
  • Requires: unleaded gasoline, oil, ignition battery & propeller
  • Includes: muffler, spark plug, gasket, bolts, machined aluminum standoffs, throttle arm extension
  • Suggested Propellers: 18x6, 18x8, 19x6, 19x8, 20x8, 20x6
  • Suggested Break-in Prop: 18x6
  • Ignition Battery: 4.8-6.0V NiCd or NiMH, 6.6V LiFe or 7.4V LiPo pack (LiPo use requires voltage regulator.)
  • Compression Ratio: 7.6:1
  • 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 CM6 (DLEG5510) or equivalent
  • Weight Breakdown: Engine: 32.1 oz (910 g); Muffler: 2.6 oz (60 g); Ignition: 5.2 oz (120g)
  • Recommended Propeller: Redwing RC 3d Props - type 19x6 19x8 20x6 20x8 Propeller

 

 

RedwingRC Pre-Run
DLE 35ra DLE55
 

 

 

DLE-35 RA

$379.00

DLE 55RA Engine

+ 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:
More power! DLE takes 50cc performance to a new level with the rear exhaust DLE-55RA. Everything about this engine screams performance, from the piston skirt - designed to be lightweight for quick throttle response and tons of power - to the rear exhaust that lets you easily install a tuned pipe in your aircraft. The 55RA provides 100 more rpm than the standard DLE-55. It includes engines standoffs, electronic ignition, spark plug and Pitts style muffler.
 

To pick out your RedwingRC Props Click here.


Download DLE 55RA Mounting Template
Download DLE 55RA Manual Coming Soon



Specifications:

  • Displacement: 55.6 cc (3.392 cu in)
  • Bore: 1.77 in (45 mm)
  • Stroke: 1.38 X in (35 mm)
  • Weight: 3.6 lb (1.65 g)
  • Output: 5.5 hp @ 8,500 rpm
  • Requires: unleaded gasoline, oil, ignition battery & propeller
  • Includes: electronic ignition, muffler, spark plug, gasket, bolts, machined aluminum standoffs, throttle arm extension & mounting template
  • Suggested Propellers: 23x8, 24x8
  • Ignition Battery: 4.8-6.0V NiCd or NiMH, 6.6V LiFe or 7.4V LiPo pack (LiPo use requires voltage regulator.)
  • Compression Ratio: 7.6:1
  • 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 CM6 (DLEG55RA10) or equivalent
  • Weights (Individual): Engine: 47 oz (1,350 g); Exhaust: 3.1 oz (100 g); Ignition: 5.1oz (120 g)
  • Recommended Propeller: Redwing 23x8, 24X8. 23x8 is a nice mix of 3d and sport. The 24x8 is more 3d

 

 

 


Features:

 

 

 

  • Two crankshaft bearings-simple design for lighter weight
  • Aluminum alloy crankcase
  • Four petal V-type reed valve bottom induction system
  • Walbro carburetor
  • Fully automatic electronic ignition
  • Two year limited warranty
  • INCLUDES: Engine, spark plug, standoffs, ignition, muffler, instruction manual

 


RedwingRC Pre-Run
DLE 35ra DLE55

 

DLE-55 RA

$449.99