• One-piece cast iron housings with single output cover design, CNC machined for precise component fit and alignment.
• Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant.
• Large oil capacity provides positive splash lubrication and superior cooling capability.
• Viton® double lip seals provide extended life through increased resistance to high temperature, abrasion and chemicals.
• The unique quill seal guard protects the input seal from damage during motor installation.
• Bronze worm gear chill cast from high quality bronze for maximum strength, lubricity and superior life.
• Oversized high-speed bearings, positively retained for frequent reversing and start/stop cycles.Tapered roller bearings on output shaft for high overhung and thrust load capacities.
• All units are 100% run and leak tested at the factory to insure that you receive the highest quality product.
• Ultimate application flexibility with all-angle mounting provisions, the widest selection of accessory bases and flanges and the largest selection of stock reducer styles.
• Mounting dimensions are interchangeable with most industry standard reducers.

Dimensions

BD	6.5
T	1.438
AJ	5.88
C	8.88 in
AK	4.5
BE	0.38 in
U	0.875 in
AD	6.53
L	6.57 in
BF	0.41
B	8.12
D	3.25
F	4
LM	8.82
J	7 in
Center Distance (in)	3 in
I	4.84 in
G	2
AE1	0.6
AE2	0.36
AG	7.5
V	2.756 in

Technical Specifications

Input RPM	1,750
Output Key	3/8 X 3.00
Input Diameter (in)	0.875 in
Input HP @ 1750 RPM	1.637
Bore Code	23
Reducer	Worm - Right Angle
Input Style	Flexible Coupling Input
Output Diameter (in)	1.438 in
Input Keyway	3/16 X 1.63 in
Input HP	1.637
Model Code	HM830
Output Style	H1
Motor Frame Size	140
Service Factor	1
Output Shaft Orientation	H1
No. of Gear Reductions	Single
Product Line	GR Series - Ironman Worm Gear Reducers
Ratio	60:1
Output RPM	29
Frame Size	140TC
Shaft Seal Material	Viton
Output HP	1.117
Reducer Style	Worm - Right Angle
Center Distance (in)	3.00
Assembly	HM-H1
Series	GR Series - Ironman Worm Gear Reducers
Product Type	Right Angle
Series Code	GR
Input Keyway (C Face)	3/16 x 3/32
Mounting Style	Shaft Mount
Input Bore (C Face)	0.875
Gear Type	Worm
Series Style	GR-HM-H1
Output Shaft Assembly Code	H1
Thrust Rating - output shaft	2574
Ratio Range	60:1
Reduction	Single
Output Shaft Direction	H1
Output Shaft	Hollow Bore
Housing Material	Cast Iron
Output Torque Rating (in-lb)	2413 in/lbs
Overhung Load Rating (Output Shaft(lb))	2,170 lb

General Specifications

UPC	690310020678
Weight	70.00 LB