• 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

AG	7.5
BD	6.5
D	3.25
Center Distance (in)	3 in
AK	4.5
BF	0.41
AE1	0.6
I	4.84 in
AF	0.75
AB	8.25
V	2.756 in
H	0.53 in
AE2	0.36
R	0.88 in
AD	6.53
B	8.12
G	2
RQ	5.32 in
F	4
BE	0.38 in
AA	10.63
AJ	5.88
C	8.88 in
J	7 in
LQ	5.95 in
T	1.75

Technical Specifications

Input Style	C-Face Quill
Series Code	GR
Reducer Style	Worm - Right Angle
Bore Code	28
Keyway	3/16 X 3/32
Input RPM	1,750
Output RPM	21
Input HP	0.895
Mounting Style	Shaft Mount
Series Type	Cast Iron 800 Worm Gear Reducers
Output HP	0.585
Frame Size	140TC
Output Style	H1
Series Style	GR-HMQ-H1
Output Key	3/8 X 3.00
Output Shaft Assembly Code	H1
Output Shaft Orientation	H1
Ratio	80:1
Product Line	GR Series - Ironman Worm Gear Reducers
Input Quill Diameter (in)	0.875 in
Series	GR Series - Ironman Worm Gear Reducers
Input Keyway (C Face)	3/16 X 3/32
Service Factor	1
Shaft Seal Material	Viton
Center Distance (in)	3.00
Assembly	HMQ-H1
Ratio Range	80:1
Reducer	Worm - Right Angle
Motor Frame Size	140
Product Type	Right Angle
Output Diameter (in)	1.75 in
No. of Gear Reductions	Single
Input Diameter (in)	0.875 in
Gear Type	Worm
Input HP @ 1750 RPM	0.895
Thrust Rating - output shaft	2574
Model Code	HMQ830
Input Bore (C Face)	0.875
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	1684 in/lbs
Output Shaft	Hollow Bore
Overhung Load Rating (Output Shaft(lb))	2,170 lb
Housing Material	Cast Iron

General Specifications

Weight

69.00 LB