• 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

AE1	0.97
LQ1	8.61 in
AG	10.5
BD	9
BF	0.53
Center Distance (in)	5.25 in
AK	8.5
AJ	7.25
T	2.5
AE2	0.68
B	13
I	7.5 in
G	2.91
D	5.12
J	11 in
C	14 in
BE1	0.5 in
V	4.26 in
F	5.81
RQ	7.98 in
AD	8.85

Technical Specifications

Center Distance (in)	5.25
Input HP	2.906
Ratio Range	80:1
Input Diameter (in)	1.125 in
No. of Gear Reductions	Single
Series Style	GR-HMQ-H1
Motor Frame Size	180
Bore Code	40
Mounting Style	Shaft Mount
Output Diameter (in)	2.5 in
Service Factor	1
Output Shaft Assembly Code	H1
Ratio	80:1
Series Code	GR
Input HP @ 1750 RPM	2.906
Gear Type	Worm
Thrust Rating - output shaft	3412
Output RPM	21
Series	GR Series - Ironman Worm Gear Reducers
Input Bore (C Face)	1.125
Output Shaft Orientation	H1
Shaft Seal Material	Viton
Input Keyway (C Face)	1/4 X 1/8
Output Key	5/8 X 4.00
Input Style	C-Face Quill
Reducer Style	Worm - Right Angle
Output Style	H1
Product Type	Right Angle
Model Code	HMQ852
Output HP	1.902
Assembly	HMQ-H1
Input RPM	1,750
Reducer	Worm - Right Angle
Frame Size	180TC
Product Line	GR Series - Ironman Worm Gear Reducers
Reduction	Single
Output Shaft Direction	H1
Overhung Load Rating (Output Shaft(lb))	3,590 lb
Output Shaft	Hollow Bore
Housing Material	Cast Iron
Output Torque Rating (in-lb)	5478 in/lbs

General Specifications

UPC	690310033234
Weight	247.00 LB