Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-HM830-25-H1-180-31
Part #:NH8300542.31
Catalog #:NH-HM830-25-H1-180-31
KEY FEATURES
- Rugged cast iron housings, covers, and flanges provide superior strength and rigidity.
- 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.
- O-rings on all bearing covers, eliminating gaskets, sealants and leaks.
- 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.
- 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.
- 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.
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Product Specifications
Dimensions
| H: | 0.53 in | LL: | 2.38 in |
| Center Distance (in): | 3 in | G: | 2.32 |
| AG: | 5.16 | I: | 4.84 in |
| L: | 6.57 in | AE1: | 0.46 |
| AE2: | 0.56 | V: | 2.51 in |
| AA: | 10.25 | T: | 1.938 |
| BF: | 0.53 | BD: | 9 |
| L1: | 9.82 in | BE1: | 0.5 in |
| B: | 6.62 | AF: | 0.25 |
| AB: | 4.76 | D: | 3.38 |
| AK: | 8.5 | AJ: | 7.25 |
| U: | 0.875 in | P: | 2.38 in |
Technical Specifications
| Output HP: | 2.807 | Gear Type: | Worm |
| Output RPM: | 70 | Center Distance (in): | 3 |
| Product Type: | Right Angle | Motor Frame Size: | 180TC |
| Input Diameter (in): | 0.875 in | Input Style: | Flexible Coupling Input |
| Frame Size: | 180TC | Input RPM: | 1,750 |
| Input Keyway (C Face): | 1/4 x 1/8 | Thrust Rating - output shaft: | 2574 |
| Product Line: | NH Series - Ironman Narrow Housing Worm Gear Reducers | Ratio: | 25:1 |
| Output Key: | 1/2 X 3.38 | Output Style: | H1 |
| Series: | NH Series - Ironman Narrow Housing Worm Gear Reducers | Input Bore (C Face): | 1.125 |
| Bore Code: | 31 | Series Code: | NH |
| Reducer Style: | Worm - Right Angle | Input HP @ 1750 RPM: | 2.768 |
| Output Diameter (in): | 1.938 in | Output Shaft Assembly Code: | H1 |
| Input HP: | 3.355 | No. of Gear Reductions: | Single |
| Assembly: | HM-H1 | Series Style: | NH-HM-H1 |
| Ratio Range: | 25:1 | Input Keyway: | 3/16 X 1.63 in |
| Model Code: | HM830 | Reducer: | Worm - Right Angle |
| Output Shaft Orientation: | H1 | Shaft Seal Material: | Viton |
| Mounting Style: | Shaft Mount | Service Factor: | 1 |
| Reduction: | Single | Output Shaft Direction: | H1 |
| Housing Material: | Cast Iron | Output Torque Rating (in-lb): | 2099 in/lbs |
| Overhung Load Rating (Output Shaft(lb)): | 1,950 lb | Output Shaft: | Hollow Bore |
General Specifications
| UPC: | 690310074039 | Weight: | 60.00 LB |