• 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

L1	9.82 in
BF	0.53
BE1	0.5 in
AD	6.53
B	8.12
AK	8.5
T	1.625
Center Distance (in)	3 in
AE2	0.36
J	7 in
AE1	0.6
C	8.88 in
BD	9
G	2
V	2.756 in
F	4
U	0.875 in
I	4.84 in
L	6.57 in
AJ	7.25
AG	7.5
D	3.25

Technical Specifications

Input RPM	1,750
Input HP	9.093
Service Factor	1
Gear Type	Worm
Assembly	HM-H1
Input Keyway	3/16 X 1.63 in
Thrust Rating - output shaft	1729
Ratio Range	5:1
No. of Gear Reductions	Single
Reducer	Worm - Right Angle
Series	GR Series - Ironman Worm Gear Reducers
Motor Frame Size	180
Output Key	3/8 X 3.00
Bore Code	26
Input HP @ 1750 RPM	9.093
Output HP	8.573
Input Keyway (C Face)	1/4 x 1/8
Frame Size	180TC
Input Diameter (in)	0.875 in
Input Bore (C Face)	1.125
Reducer Style	Worm - Right Angle
Input Style	Flexible Coupling Input
Ratio	5:1
Mounting Style	Shaft Mount
Model Code	HM830
Shaft Seal Material	Viton
Product Type	Right Angle
Output Shaft Orientation	H1
Output Style	H1
Output Shaft Assembly Code	H1
Series Style	GR-HM-H1
Series Code	GR
Output RPM	350
Product Line	GR Series - Ironman Worm Gear Reducers
Center Distance (in)	3.00
Output Diameter (in)	1.625 in
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	1544 in/lbs
Housing Material	Cast Iron
Output Shaft	Hollow Bore
Overhung Load Rating (Output Shaft(lb))	2,170 lb

General Specifications

UPC	690310020722
Weight	70.00 LB