China Boston Casting Worm Gearbox

gearbox per Boston standare
Structure Features
1. Heavy duty cast iron housings
2. Chill cast bronze gears
3. Precision ground hardened worm
5. Industry-standard mounting dimensions
6. Pre-filled with food grade (H1) Klubersynth UH1-6-460 synthetic oil
7. Sealed housing provides maintenance-free lubed for life operation.
Main Materials
1. Housing: Die-cast aluminum alloy(size 025-090), cast iron(size 110-150)
2. Worm sahft: 20CRMNTI, carbonize heat treatment make the hardness of gear's surface up to 56-62 HRC. Retain carburization layer's thickness between 0.3 and 0.5mm after precise grinding
3. Worm wheel: Wearable stannum bronze alloy
Surface painting
Aluminum alloy housing:
1. Shot blasing and special antiseptice treatment on the aluminum alloy surface
2. After phosphating, pain with bule. Sliver, grey, red or based on customer demandsApplications
Wide variety of applications requiring slow speed and high torque, ideal for conveyors, material handling, textile machines, packaging machinery, etc.