Holmes Hobbies
Holmes Hobbies Crawlmaster Pro 550 12T
SKU: 110100055
Only 7 products left
Sale price
$109.99
Pickup available at Key City Hobby
Usually ready in 1 hour
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:
- 12 turn five slot / 20,000 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.
Every brushed motor carries a 30 day warranty to cover manufacturing defects. Damage caused by improper gearing is not covered under warranty.
Please check here to see if you will need to change your gearing. If your vehicle is not listed, please contact us.