• 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

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

Technical Specifications

Output RPM	87
No. of Gear Reductions	Single
Output Style	LD
Series Code	GR
Frame Size	140TC
Output Shaft Assembly Code	LD
Mounting Style	Vertical Output Shaft, High Base
Keyway	3/16 X 3/32
Input Style	C-Face Quill
Series Style	GR-VHMQ-LD
Input HP	1.046
Input RPM	1,750
Output Key	3/16 X 1.38
Overhung Load	1,200
Reducer Style	Worm - Right Angle
Series Type	Cast Iron 800 Worm Gear Reducers
Output HP	0.875
Output Shaft Orientation	LD
Input Diameter (in)	0.875 in
Motor Frame Size	140TC
Model Code	VHMQ818
Product Line	GR Series - Ironman Worm Gear Reducers
Output Diameter (in)	0.875 in
Product Type	Right Angle
Ratio Range	20:1
Input Keyway	3/16 X 1.38 in
Shaft Seal Material	Viton
Series	GR Series - Ironman Worm Gear Reducers
Service Factor	1
Input Quill Diameter (in)	0.875 in
Center Distance (in)	1.75
Input Keyway (C Face)	3/16 x 3/32
Gear Type	Worm
Ratio	20:1
Input Bore (C Face)	0.875
Assembly	VHMQ-LD
Reducer	Worm - Right Angle
Reduction	Single
Output Shaft	Shaft
Output Torque Rating (in-lb)	630 in/lbs
Housing Material	Cast Iron

General Specifications

Weight

27.00 LB