• 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

BD	6.5
I	3.24 in
J	4 in
AJ	5.88
T	0.875
V	0.25 in
R	2.06 in
DH	4.38
H	0.44 in
K	2 in
Center Distance (in)	1.75 in
B	5
AK	4.5
O	2.05 in
LQ	4.09 in
RQ	3.59 in
BE	0.38 in
N	4.31
BF	0.41
G	4.5
F	7.37
A	8.25

Technical Specifications

Series Style	GR-VHMQ-RD
Keyway	3/16 X 3/32
Output Key	3/16 X 1.38
Output HP	1.466
Series Code	GR
Output Shaft Orientation	RD
Frame Size	140TC
Mounting Style	Vertical Output Shaft, High Base
Output Shaft Assembly Code	RD
Output RPM	175
Reducer Style	Worm - Right Angle
No. of Gear Reductions	Single
Input HP	1.625
Input Style	C-Face Quill
Series Type	Cast Iron 800 Worm Gear Reducers
Input RPM	1,750
Output Style	RD
Overhung Load	1,200
Input Quill Diameter (in)	0.875 in
Input Diameter (in)	0.875 in
Shaft Seal Material	Viton
Center Distance (in)	1.75
Ratio Range	10:1
Input Keyway	3/16 X 1.38 in
Product Type	Right Angle
Ratio	10:1
Series	GR Series - Ironman Worm Gear Reducers
Product Line	GR Series - Ironman Worm Gear Reducers
Service Factor	1
Model Code	VHMQ818
Input Bore (C Face)	0.875
Output Diameter (in)	0.875 in
Gear Type	Worm
Input Keyway (C Face)	3/16 x 3/32
Reducer	Worm - Right Angle
Motor Frame Size	140TC
Assembly	VHMQ-RD
Reduction	Single
Output Torque Rating (in-lb)	528 in/lbs
Output Shaft	Shaft
Housing Material	Cast Iron

General Specifications

Weight

27.00 LB