• 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

BF	0.28
Center Distance (in)	1.75 in
BD	4.36
F	2.75
V	1.44 in
T	0.875
AG	5.5
B	5.19
AE2	0.28
AK	3
LQ	4.09 in
AD	4.73
D	2.06
AJ	3.75
J	4.19 in
I	3.24 in
AE1	0.49
RQ	3.59 in
G	1.38
BE	0.38 in
C	5.75 in

Technical Specifications

Output Key	3/16 X 1.50
Output Style	H1
Output Diameter (in)	0.875 in
Product Line	GR Series - Ironman Worm Gear Reducers
Center Distance (in)	1.75
Input HP	0.141
Input HP @ 1750 RPM	0.141
Frame Size	48CZ
Bore Code	14
Input Keyway (C Face)	1/8 X 1/16
Series	GR Series - Ironman Worm Gear Reducers
Model Code	HMQ818
Mounting Style	Shaft Mount
Service Factor	1
Input Bore (C Face)	0.5
Shaft Seal Material	Viton
Series Code	GR
Motor Frame Size	48
Output RPM	17
Thrust Rating - output shaft	1144
Input Diameter (in)	0.5 in
No. of Gear Reductions	Single
Input Style	C-Face Quill
Series Style	GR-HMQ-H1
Product Type	Right Angle
Output Shaft Orientation	H1
Reducer Style	Worm - Right Angle
Assembly	HMQ-H1
Output HP	0.077
Input RPM	1,750
Ratio	100:1
Reducer	Worm - Right Angle
Gear Type	Worm
Ratio Range	100:1 to 250:1
Output Shaft Assembly Code	H1
Reduction	Single
Output Shaft Direction	H1
Overhung Load Rating (Output Shaft(lb))	1,200 lb
Output Shaft	Hollow Bore
Housing Material	Cast Iron
Output Torque Rating (in-lb)	277 in/lbs

General Specifications

UPC	690310009451
Weight	26.00 LB