• 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

BE1	0.5 in
RQ	6.68 in
V	2.756 in
BD	9
D	4.44
C	11.38 in
I	6.1 in
B	10.25
J	8.5 in
F	5
AE2	0.34
AE1	0.63
BF	0.53
AD	7.53
T	2
AG	8.5
AJ	7.25
Center Distance (in)	4.25 in
LQ1	7.21 in
G	2.5
AK	8.5

Technical Specifications

Thrust Rating - output shaft	1640
Product Line	GR Series - Ironman Worm Gear Reducers
Series Style	GR-HMQ-H1
Output RPM	233
Mounting Style	Shaft Mount
Output Key	1/2 X 3.38
Output Style	H1
Gear Type	Worm
Center Distance (in)	4.25
Reducer	Worm - Right Angle
Input Keyway (C Face)	1/4 X 1/8
Product Type	Right Angle
No. of Gear Reductions	Single
Output Shaft Assembly Code	H1
Ratio	7.5:1
Bore Code	32
Input HP	16.27
Model Code	HMQ842
Service Factor	1
Motor Frame Size	180
Input RPM	1,750
Series Code	GR
Assembly	HMQ-H1
Series	GR Series - Ironman Worm Gear Reducers
Input Bore (C Face)	1.125
Input HP @ 1750 RPM	16.27
Frame Size	180TC
Input Style	C-Face Quill
Ratio Range	7.5:1
Output HP	15.36
Shaft Seal Material	Viton
Output Diameter (in)	2 in
Reducer Style	Worm - Right Angle
Input Diameter (in)	1.125 in
Output Shaft Orientation	H1
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	4148 in/lbs
Overhung Load Rating (Output Shaft(lb))	2,930 lb
Housing Material	Cast Iron
Output Shaft	Hollow Bore

General Specifications

UPC	690310029138
Weight	149.00 LB