• 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

AE2	0.36
F	4
G	2
AD	6.53
B	8.12
BF	0.41
C	8.88 in
T	1.938
J	7 in
U	0.875 in
D	3.25
AG	7.5
I	4.84 in
Center Distance (in)	3 in
LM	8.82
AK	4.5
AE1	0.6
BE	0.38 in
AJ	8.82
BD	6.5
L	6.57 in
V	2.756 in

Technical Specifications

Output RPM	116
No. of Gear Reductions	Single
Ratio Range	15:1
Series	GR Series - Ironman Worm Gear Reducers
Reducer Style	Worm - Right Angle
Shaft Seal Material	Viton
Output HP	4.311
Input Keyway (C Face)	3/16 x 3/32
Input Style	Flexible Coupling Input
Output Diameter (in)	1.938 in
Reducer	Worm - Right Angle
Service Factor	1
Motor Frame Size	56
Frame Size	56C
Output Shaft Assembly Code	H1
Model Code	HM830
Series Code	GR
Ratio	15:1
Input HP	4.843
Bore Code	31
Input Keyway	3/16 X 1.63 in
Product Line	GR Series - Ironman Worm Gear Reducers
Center Distance (in)	3.00
Input RPM	1,750
Product Type	Right Angle
Output Style	H1
Series Style	GR-HM-H1
Input Bore (C Face)	0.625
Input Diameter (in)	0.875 in
Gear Type	Worm
Mounting Style	Shaft Mount
Input HP @ 1750 RPM	4.843
Thrust Rating - output shaft	2549
Output Shaft Orientation	H1
Assembly	HM-H1
Output Key	1/2 X 3.38
Reduction	Single
Output Shaft Direction	H1
Housing Material	Cast Iron
Output Shaft	Hollow Bore
Overhung Load Rating (Output Shaft(lb))	2,170 lb
Output Torque Rating (in-lb)	2329 in/lbs

General Specifications

UPC	690310020401
Weight	70.00 LB