Boston Gear HM Series DOUBLE C-FACED Helical Multiplier

Features
Use alone as either a speed reducer or increaser or in combination with a 700 Series worm gear reducer to create an efficient right angle double reduction speed reducer.

• Close grained cast iron housing and flanges
• Hardened steel helical gearing for long life
• Anti-friction bearings
• Double lip seals guard against oil leakage
• Brass spring loaded breather plug keeps out dirt and water
• Optional steel bolt on base
• Double bearing design on input and output shaftt

 

CATALOG & MANUALS

 
Catalog Boston Gear HM Double C-Faced Series Catalog
Dimensions Boston Gear HM Double C-Faced Series Dimensions
Order Form Boston Gear HM Double C-Faced Series Order Form

 

 

 

 

 

Numbering System / How to Order

Type
HMF-Quill Flange Input

Size
1 2 3

Ratio
1.5:1     2:1      3:1     4:1     5:1

Lubrication
K – Klubersynth UH1 6-460

Input Flange Size
B5 – 56C           B7 – 140TC
B9 – 180TC       B11 – 210TC

Mounting Positions
Horizonal: A B C D
Vertical:    F

NEMA C-Face Models

Mounting

Installation, Lubrication and Operation Instructions

Dimensions

Horsepower and Torque Capacities