DELTA³ DGQ Series Gearboxes
Aluminum, Right-Angle Gearboxes in a Square Housing







Features & Options
MIL-STD 276 for maximum protection and sealing. No secondary finish required; finish readily accepts paint. Combines light weight with high tensile strength. Precision machined for alignment of bearings and gearing.
High helix angle worm is case-hardened (Rc 58-60), ground, teeth are finish ground, profiled, and radiused for noise reduction and enhanced efficiency.
Support positively-retained, high-speed shaft for higher shock load capacity – ideal for frequen starting and reversing applications. Premium, Nitrile® high-temperature seals on each end.
Fully modular IEC and NEMA frame input flanges.
Nitrile® output seals.
Centrifugally cast onto an iron hub for maximum strength and superior life.
For enhanced radial load capability and maximum hollow output shaft diameter.
Reduces total envelope drive size, weight, and cost. Available with a single solid output shaft or double solid output shafts.
With exterior machined surfaces provide a variety of mountin options for accessories. Extra-deep thread engagement provides greater support strength. Zinc plated hardware.
Size | Output Torque | Center Distance | Input Horsepower | Hollow Output Bore Size |
|---|---|---|---|---|
DGQ177 | 416 lb-ins | 1.772″ | 0.25 – 1 HP | 0.750″ ø |
DGQ197 | 779 lb-ins | 1.969″ | 0.25 – 2 HP | 1.000″ ø |
DGQ248* | 1416 lb-ins | 2.480″ | 0.5 – 2 HP | 1.125″ ø |
DGQ335 | 3222 lb-ins | 3.346″ | 1 – 5 HP | 1.500″ ø |
*DGQ248 Available with 1.250″ Hollow Output Shaft on Request
Sizes and Available Ratios (All dimensions in inches)
Size: 30* CD: 30mm | Size: 177 CD: 1.772 | Size: 197 CD: 1.969 | Size: 248 CD: 2.480 | Size: 335 CD: 3.346 |
|---|---|---|---|---|
5:1 | 7:1 | 7:1 | 7:1 | 7:1 |
7:1 | 10:1 | 10:1 | 10:1 | 10:1 |
10:1 | 14:1 | 14:1 | 15:1 | 14:1 |
15:1 | 21:1 | 18:1 | 19:1 | 20:1 |
20:1 | 28:1 | 26:1 | 24:1 | 22:1 |
30:1 | 37:1 | 30:1 | 30:1 | 28:1 |
40:1 | 46:1 | 36:1 | 36:1 | 38:1 |
61:1 | 60:1 | 43:1 | 40:1 | 46:1 |
80:1 | 70:1 | 50:1 | 45:1 | 52:1 |
100:1 | 102:1 | 60:1 | 60:1 | 67:1 |
68:1 | 67:1 | 74:1 | ||
80:1 | 80:1 | 96:1 | ||
100:1 | 94:1 |
*Available in Metric Only
Available Hollow Output Shafts
Size | CD | Output Shaft ø | Output Shaft Code |
|---|---|---|---|
30* | 30 mm | 14 mm | 14 |
177 | 1.772″ | 0.750″ | 0750 |
197 | 1.969″ | 1.000″ | 1000 |
248** | 2.48″ | 1.125″ | 1125 |
335 | 3.346″ | 1.500″ | 1500 |
*Available in Metric Only
**Available with 1.25″ hollow output bore on request. Specify Output Bore Code 1250.
Size | NEMA Input Flange | NEMA Input Flange Code |
|---|---|---|
30 | N/A | N/A |
177 | 56C | 56 |
197 | 56C | 56 |
248 | 56C 143-145TC | 56 140 |
335 | 56C 143-145TC 182-184TC | 56 140 180 |
Size | IEC Input Flange | IEC Input Flange Code |
|---|---|---|
30 | 56B5 63B5 56B14 63B14 | 56B5 63B5 56B14 63B14 |
177 | 63B5 71B5 56B14 63B14 71B14 | 63B5 71B5 56B14 63B14 71B14 |
197 | 63B5 71B5 80B5 56B14 63B14 71B14 80B14 | 63B5 71B5 80B5 56B14 63B14 71B14 80B14 |
248 | 63B5 71B5 80B5 90B5 71B14 80B14 90B14 | 63B5 71B5 80B5 90B5 71B14 80B14 90B14 |
335 | 71B5 80B5 90B5 100B5 112B5 80B14 90B14 100B14 112B14 | 71B5 80B5 90B5 100B5 112B5 80B14 90B14 100B14 112B14 |
Delta Gear DELTA³ DGQ Series Gearboxes are 100% Interchangeable with the following:
Delta Gear | DGQ30 | DGQ177 | DGQ197 | DGQ248 | DGQ335 |
|---|---|---|---|---|---|
![]() | N/A | 518 | 520 | 525 | 534 |
![]() | NMRV30 | NMRV40 | NMRV50 | NMRV63 | NMRV90 |
![]() | N/A | N/A | N/A | W63 | W86 |
![]() | N/A | N/A | RT50 | N/A | RT85 |
![]() | N/A | N/A | U50 | U63 | N/A |





