• 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

I	4.84 in
J	7 in
AD	6.53
BF	0.41
V	2.756 in
BD	6.5
AJ	8.82
AE1	0.6
C	8.88 in
LM	8.82
L	6.57 in
B	8.12
U	0.875 in
BE	0.38 in
G	2
F	4
AG	7.5
AK	4.5
T	1.5
D	3.25
Center Distance (in)	3 in
AE2	0.36

Technical Specifications

Output Style	H1
Output Key	3/8 X 3.00
Center Distance (in)	3.00
Input HP @ 1750 RPM	2.879
Assembly	HM-H1
Input Bore (C Face)	0.625
Reducer Style	Worm - Right Angle
Output HP	2.332
Input Diameter (in)	0.875 in
Product Line	GR Series - Ironman Worm Gear Reducers
Model Code	HM830
No. of Gear Reductions	Single
Output Shaft Assembly Code	H1
Input Keyway	3/16 X 1.63 in
Mounting Style	Shaft Mount
Service Factor	1
Input Keyway (C Face)	3/16 x 3/32
Gear Type	Worm
Series Code	GR
Ratio	30:1
Reducer	Worm - Right Angle
Input HP	2.879
Shaft Seal Material	Viton
Output RPM	58
Frame Size	56C
Product Type	Right Angle
Ratio Range	30:1
Series	GR Series - Ironman Worm Gear Reducers
Output Shaft Orientation	H1
Bore Code	24
Series Style	GR-HM-H1
Output Diameter (in)	1.500 in
Input RPM	1,750
Motor Frame Size	56
Input Style	Flexible Coupling Input
Thrust Rating - output shaft	2574
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	2519 in/lbs
Output Shaft	Hollow Bore
Overhung Load Rating (Output Shaft(lb))	2,170 lb
Housing Material	Cast Iron

General Specifications

UPC	690310020432
Weight	70.00 LB