Ingersoll Rand 77H120H84 Straight Grinder is a pneumatic material removal tool configured for grinding applications where a straight tool profile provides practical positioning at the work surface. Powered by a 1.5 HP motor and operating at 12,000 RPM, this model features a 1/2"-13 threaded spindle and 4" guard for use with compatible grinding accessories and mounting setups.
Ingersoll Rand 77H120H84 combines its straight configuration with side exhaust for routing discharged air through the side of the tool. When selecting an accessory, buyers should confirm compatibility with the 1/2"-13 spindle, 4" guard configuration, and 12,000 RPM operating speed.
Type: Straight Grinder | Power: 1.5 HP | Speed: 12,000 RPM | Spindle Thread: 1/2"-13 | Guard Size: 4" | Exhaust: Side Exhaust
Features:
- 1.5 HP pneumatic motor provides power for grinding and material removal applications within the tool's specified capability.
- 12,000 RPM operating speed supports use with compatible grinding accessories rated for the tool's speed.
- 1/2"-13 threaded spindle provides the specified mounting interface for compatible accessory setups.
- 4" guard configuration corresponds to the grinder's specified accessory setup.
- Straight tool profile supports direct positioning for grinding and surface preparation tasks.
- Side exhaust routes discharged air through the side exhaust configuration.
Applications:
- Grinding and material removal with compatible accessories matched to the 1/2"-13 spindle and 12,000 RPM operating speed.
- Surface preparation and cleanup of metal components where a straight grinder configuration provides suitable access.
- Removing excess material from fabricated and machined components within the tool's specified capability.
- Production and repair operations requiring a 1.5 HP pneumatic straight grinder with a 4" guard configuration.
FAQs:
- Q: What is the operating speed of the Ingersoll Rand 77H120H84?
A: The 77H120H84 is specified to operate at 12,000 RPM. - Q: What spindle thread does this straight grinder use?
A: This model uses a 1/2"-13 threaded spindle. Compatible accessory mounting hardware should match this thread specification. - Q: What guard size is specified for the 77H120H84?
A: This model is configured with a 4" guard. - Q: Where does the 77H120H84 exhaust air?
A: This straight grinder uses a side exhaust configuration. - Q: What should be verified before choosing a grinding accessory?
A: Confirm that the accessory and mounting arrangement are compatible with the 1/2"-13 spindle, 4" guard configuration, and 12,000 RPM operating speed.
| SKU | Handle | hp | 1 min. | Exhaust | Output | lb (kg) | L | Spindle Housing Diameter | in (mm) | cfm |
|---|---|---|---|---|---|---|---|---|---|---|
| rpm | in (mm) | in (mm) | ||||||||
| 61H120H63 | Lever | 1.25 | 12,000 | Side | 3/8" – 24 Thread, 3" guard |
4.8" (2.2) | 15.8" (401) | 1.4" (36) | 3" x 1/2" (75 x 13) |
37 |
| 61H120H64 | Lever | 1.25 | 12,000 | Side | 3/8" – 24 Thread, 4" guard |
4.8" (2.2) | 15.8" (401) | 1.4" (36) | 4" x 1/2" (100 x 13) |
37 |
| 61H150H63 | Lever | 1.33 | 15,000 | Side | 3/8" – 24 Thread, 3" guard |
4.8" (2.2) | 15.8" (401) | 1.4" (36) | 3" x 1/2" (75 x 13) |
40 |
| 77H120H63 | Lever | 1.5 | 12,000 | Side | 3/8" – 24 Thread, 3" guard |
6.1" (2.8) | 16.6" (422) | 2.6" (66) | 3" x 1/2" (75 x 13) |
39 |
| 77H90H84 | Lever | 1.5 | 9,000 | Side | 1/2" – 13 Thread, 4" guard |
6.5" (2.9) | 17.3" (439) | 2.6" (66) | 4" x 1" (100 x 25) |
37 |
| 77H120H84 | Lever | 1.5 | 12,000 | Side | 1/2" – 13 Thread, 4" guard |
6.5" (2.9) | 17.3" (439) | 2.6" (66) | 4" x 1" (100 x 25) |
39 |
| 88HL60H106* | Lever | 2 | 6,000 | Side | 5/8" – 11 Thread, 6" guard |
11.3" (5.1) | 20.0" (508) | 3.4" (86) | 6" x 1" (150 x 25) |
61 |
| 88HG60H106* | Grip | 2 | 6,000 | Side | 5/8" – 11 Thread, 6" guard |
11.7" (5.3) | 19.8" (503) | 3.4" (86) | 6" x 1" (150 x 25) |
61 |
| 99HL60H106* | Lever | 3 | 6,000 | Side | 5/8" – 11 Thread, 6" guard |
13.5" (6.1) | 20.5" (520) | 3.9" (99) | 6" x 1" (150 x 25) |
84 |
| 99HG60H106* | Grip | 3 | 6,000 | Side | 5/8" – 11 Thread, 6" guard |
15.3" (6.9) | 20.4" (518) | 3.9" (99) | 6" x 1" (150 x 25) |
84 |
| 99HL45H108** | Lever | 2.35 | 4,500 | Side | 5/8" – 11 Thread, 8" guard |
14.9" (6.8) | 20.3" (516) | 3.9" (99) | 8" x 1" (203 x 25) |
70 |
| 99HG45H108** | Grip | 2.35 | 4,500 | Side | 5/8" – 11 Thread, 8" guard |
15.6" (7.1) | 20.1" (511) | 3.9" (99) | 8" x 1" (203 x 25) |
70 |
| 99HL60H108** | Lever | 3 | 6,000 | Side | 5/8" – 11 Thread, 8" guard |
14.8" (6.7) | 20.3" (516) | 3.9" (99) | 8" x 1" (203 x 25) |
84 |
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For help choosing the correct Ingersoll Rand Grinders for your application, please call (800) 608-5210 or email info@intlairtool.com
- Type
- Grinder
- Power (hp)
- 1.5
- RPM
- 12000
- Output
- 1/2" - 13 Thread, 4 Guard
- Exhaust
- Side
- Length (in.)
- 17.3
- Air Consumption (CFM)
- 39
- Air Inlet
- 3/8" NPT
- Hose Size (in.)
- 1/2
- Spindle Housing Diameter (in.)
- 2.6
- Wheel Diameter (in.)
- 4 x 1
- Handle Type
- Lever
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