• 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	4.44
RQ	6.68 in
Center Distance (in)	4.25 in
AK	8.5
LQ1	7.21 in
AJ	7.25
BE1	0.5 in
AE2	0.34
AD	7.53
G	2.5
C	11.38 in
AG	8.5
F	5
V	2.756 in
T	2.188
BF	0.53
I	6.1 in
AE1	0.63
J	8.5 in
BD	9
B	10.25

Technical Specifications

Input Diameter (in)	1.125 in
Series	GR Series - Ironman Worm Gear Reducers
Input HP	18.08
Assembly	HMQ-H1
Product Type	Right Angle
Center Distance (in)	4.25
Bore Code	35
Input Style	C-Face Quill
Series Code	GR
Mounting Style	Shaft Mount
Input Keyway (C Face)	1/4 X 1/8
Input HP @ 1750 RPM	18.08
Output RPM	350
Thrust Rating - output shaft	1445
Reducer	Worm - Right Angle
Motor Frame Size	180
Ratio Range	5:1
Input Bore (C Face)	1.125
Product Line	GR Series - Ironman Worm Gear Reducers
Output Style	H1
Shaft Seal Material	Viton
Ratio	5:1
No. of Gear Reductions	Single
Model Code	HMQ842
Frame Size	180TC
Output Key	1/2 X 3.38
Gear Type	Worm
Output Diameter (in)	2.188 in
Reducer Style	Worm - Right Angle
Series Style	GR-HMQ-H1
Service Factor	1
Input RPM	1,750
Output Shaft Orientation	H1
Output Shaft Assembly Code	H1
Output HP	17.25
Reduction	Single
Output Shaft Direction	H1
Output Shaft	Hollow Bore
Housing Material	Cast Iron
Output Torque Rating (in-lb)	3209 in/lbs
Overhung Load Rating (Output Shaft(lb))	2,800 lb

General Specifications

UPC	690310029121
Weight	149.00 LB