• 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

D	3.25
I	4.84 in
F	4
AG	7.5
AJ	5.88
B	8.12
RQ	5.32 in
C	8.88 in
T	1.5
LQ	5.95 in
BD	6.5
BE	0.38 in
AK	4.5
G	2
AE2	0.36
J	7 in
Center Distance (in)	3 in
V	2.756 in
AE1	0.6
AD	6.53
BF	0.41

Technical Specifications

Assembly	HMQ-H1
Reducer Style	Worm - Right Angle
Model Code	HMQ830
Output Style	H1
Motor Frame Size	56
Product Type	Right Angle
Shaft Seal Material	Viton
Product Line	GR Series - Ironman Worm Gear Reducers
Mounting Style	Shaft Mount
Input HP @ 1750 RPM	3.947
Bore Code	24
Input Keyway (C Face)	3/16 X 3/32
No. of Gear Reductions	Single
Reducer	Worm - Right Angle
Frame Size	56C
Output Shaft Assembly Code	H1
Input Style	C-Face Quill
Output Diameter (in)	1.5 in
Center Distance (in)	3.00
Gear Type	Worm
Output Key	3/8 X 3.00
Ratio	20:1
Input Diameter (in)	0.625 in
Service Factor	1
Input Bore (C Face)	0.625
Output Shaft Orientation	H1
Series	GR Series - Ironman Worm Gear Reducers
Series Code	GR
Input RPM	1,750
Output RPM	87
Ratio Range	20:1
Input HP	3.947
Series Style	GR-HMQ-H1
Output HP	3.407
Thrust Rating - output shaft	2574
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	2454 in/lbs
Housing Material	Cast Iron
Output Shaft	Hollow Bore
Overhung Load Rating (Output Shaft(lb))	2,170 lb

General Specifications

UPC	690310020944
Weight	69.00 LB