CRAWLMASTER PRO 550 10T

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Collections: Motors

Product type: Motor

Vendor: Holmes Hobbies

Availability:

$114.99

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When you need a quality brushed motor, there is no finer than a Pro Handwound from Holmes!  The CrawlMaster series offers unequaled startup control and sets the gold standard for Rock Crawling motors. 
 

FEATURES:

  • 550 size provides extra torque and power
  • Hand wound at Holmes Hobbies for highest performance
  • 5 slot armature maximizes smoothness, efficiency, and offers unequaled startup
  • Epoxy balanced armature ensures maximum torque, efficiency, and startup smoothness 
  • Silver brazed commutator connections allow higher tempurature operation
  • Vacuum dipped armatures withstand high RPMs without failure
  • Gold-plated copper brush hoods to resist corrosion and provide lowest resistance
  • Aluminum heatsinks shed heat
  • Filter PCB reduces EMF noise
  • Brush damper reduces noise and arcing
  • Can – 1.4mm thick uninterrupted back iron
  • High-power FB12 ceramic wet magnets maximize torque and efficiency
  • Dual Japanese Ball bearings
  • Adjustable timing
  • Holmes XX springs for consistent drag brake
  • Holmes Soft Copper brushes for high torque and longest motor life
  • Broken in for immediate installation and use

Specification:

  • 10 turn five slot / 27,250 RPM @12v (estimated) @ 12 degrees timing
  • 216 grams 
  • 36mm OD x 60mm length (not including shaft)
  • 1/8" diameter D shaft
  • 1" (25.4mm) mounting pattern for M3 screws
  • 6-9 cell nimh, 2-3s Lithium 
  • 23mm OD x 29mm length rotor
 
More information about motor rotation and timing can be found on our blog.
Every brushed motor carries a 30 day warranty to cover manufacturing defects. Damage caused by improper gearing is not covered under warranty.