• 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

AD	6.53
AF	0.75
RQ	5.32 in
BE	0.38 in
AG	7.5
AE1	0.6
D	3.25
F	4
I	4.84 in
G	2
BD	6.5
H	0.53 in
AA	10.63
R	0.88 in
J	7 in
B	8.12
LQ	5.95 in
AE2	0.36
AK	4.5
AB	8.25
C	8.88 in
V	2.51 in
Center Distance (in)	3 in

Technical Specifications

Output HP	3.407
Frame Size	140TC
Keyway	3/16 X 3/32
Output Key	3/8 x 3.00
Input Style	C-Face Quill
Series Code	GR
Input HP	3.947
Output Shaft Orientation	H1
Output Style	H1
Reducer Style	Worm - Right Angle
Bore Code	23
Input RPM	1,750
Mounting Style	Base
Output Shaft Assembly Code	H1
Series Type	Cast Iron 800 Worm Gear Reducers
Output RPM	87
Series Style	GR-WHMQ-H1
Service Factor	1
Product Line	GR Series - Ironman Worm Gear Reducers
Assembly	WHMQ-H1
Ratio Range	20:1
Model Code	WHMQ830
Input Diameter (in)	0.875 in
Ratio	20:1
Reducer	Worm - Right Angle
Motor Frame Size	140TC
Input Quill Diameter (in)	0.875 in
Product Type	Right Angle
No. of Gear Reductions	Single
Output Diameter (in)	1.438 in
Gear Type	Worm
Input Keyway (C Face)	3/16 x 3/32
Shaft Seal Material	Viton
Input Bore (C Face)	0.875
Series	GR Series - Ironman Worm Gear Reducers
Center Distance (in)	3.00
Reduction	Single
Output Torque Rating (in-lb)	2454 in/lbs
Output Shaft	Hollow Bore
Housing Material	Cast Iron

General Specifications

Weight

68.00 LB