Designed for demanding industrial lifting applications, the Ingersoll Rand 47663727001 ARO Series Air Chain Hoist is configured as Model 7790A-2C10-C20S and delivers a 2,200 lb (1 Metric Ton) lifting capacity with a 10 ft lift and 20 ft Pendent drop. Powered by compressed air, this pneumatic chain hoist provides reliable overhead lifting for manufacturing plants, maintenance facilities, assembly operations, and industrial production environments where smooth operation and precise load positioning are essential.
Built on the proven ARO 7790A platform, this configuration features Pendent Control and steel snap hooks for secure suspension and load attachment. The hoist incorporates a self-cooling rotary air motor, compact planetary gear transmission, and a spring-applied, air-released automatic disc brake that securely holds suspended loads whenever the air supply is interrupted, providing dependable performance for continuous-duty applications.
Type: Air Chain Hoist | Series: ARO 7790A Series | Model: 7790A-2C10-C20S | SKU: 47663727001 | Capacity: 2,200 lb (1 Metric Ton) | Lift: 10 ft | Pendent Drop: 20 ft | Control Type: Pendent Control | Top Suspension: Steel Snap Hook | Bottom Suspension: Steel Snap Hook | Chain Falls: 1 | Rated Lift Speed: 26 ft/min (7.9 m/min) | No Load Lift Speed: 37 ft/min (11.3 m/min) | Rated Lowering Speed: 44 ft/min (13.4 m/min) | No Load Lowering Speed: 31 ft/min (9.5 m/min) | Hook Mount Headroom: 18.9 in (480.1 mm) | Trolley Mount Headroom: 15 in (381 mm) | Chain Size: 0.312 x 0.858 in | Chain Weight: 0.9 lb/ft (0.4 kg/ft) | Working Pressure: 70–100 PSI (5–7 bar) | Air Consumption @ Rated Load: 70 CFM (1.98 m³/min) | Air Inlet: 1/2 in NPT | Sound Level: 85 dBA
Features:
- 2,200 lb (1 metric ton) lifting capacity for dependable overhead material handling.
- 10 ft lift provides reliable vertical lifting for production and maintenance operations.
- 20 ft Pendent drop allows operation from extended working distances.
- Pendent Control enables smooth and precise lifting and lowering.
- Steel snap hooks provide secure upper suspension and lower load attachment.
- Single-fall load chain design minimizes headroom requirements while maintaining lifting efficiency.
- Planetary gear transmission delivers efficient power transfer and dependable performance.
- Spring-applied, air-released automatic disc brake securely holds suspended loads whenever air pressure is interrupted.
- 100% duty cycle supports continuous industrial operation.
- Operates on standard industrial compressed air systems from 70–100 PSI.
Made in USA: 
Applications:
- Manufacturing facilities.
- Assembly and production lines.
- Industrial maintenance departments.
- Machine shops and fabrication facilities.
- Overhead lifting applications requiring extended Pendent drop and precise load positioning.
FAQs:
- Q: What is the lifting capacity of this hoist?
A: This model is rated to lift 2,200 lb (1 metric ton). - Q: What lift height and Pendent drop does this configuration provide?
A: This model includes a 10 ft lift and a 20 ft Pendent drop. - Q: How many chain falls does the 7790A Series use?
A: The 7790A Series utilizes a single-fall load chain configuration. - Q: What size load chain is used?
A: This model uses a 0.312 × 0.858 in load chain. - Q: What operating air pressure is recommended?
A: Operate the hoist using clean, dry compressed air between 70 and 100 PSI (5–7 bar).

| SKU | Capacity | Hook Mount Headroom |
Trolley Mount Headroom |
Lifting Speed | Lowering Speed | Chain Size |
Chain Weight (per foot of lift) |
Net Weight w/10 ft of lift |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| lb | metric tons |
# Falls | in | mm | in | mm | Rated Load | No Load | Rated Load | No Load | lb | kg | lb | kg | ||||||
| ft/min | m/min | ft/min | m/min | ft/min | m/min | ft/min | m/min | |||||||||||||
| 7770E | 275 | 0.125 | 1 | 17 | 431.8 | 16.9 | 429.3 | 110 | 33.5 | 192 | 58.5 | 275 | 83.8 | 159 | 48.5 | 0.25 x 0.75 | 0.6 | 0.3 | 41 | 18.6 |
| 7718E | 550 | 0.25 | 1 | 17 | 431.8 | 16.9 | 429.3 | 82 | 25 | 184 | 56.1 | 224 | 68.3 | 153 | 46.6 | 0.25 x 0.75 | 0.6 | 0.3 | 41 | 18.6 |
| 7756E | 1,100 | 0.50 | 1 | 17 | 431.8 | 16.9 | 429.3 | 41 | 12.5 | 72 | 22 | 112 | 34.1 | 60 | 18.3 | 0.25 x 0.75 | 0.6 | 0.3 | 41 | 18.6 |
| 7776E | 2,200 | 1 | 2 | 21.7 | 551.2 | 20.5 | 520.7 | 21 | 6.4 | 36 | 11 | 56 | 17.1 | 30 | 9.1 | 0.25 x 0.75 | 1.7 | 0.5 | 53 | 24 |
| 7790A | 2,200 | 1 | 1 | 18.9 | 480.1 | 15 | 381 | 26 | 7.9 | 37 | 11.3 | 44 | 13.4 | 31 | 9.5 | 0.312 x 0.858 | 0.9 | 0.4 | 62 | 28.1 |
| 7792A | 4,400 | 2 | 2 | 22.4 | 569 | 18 | 457.2 | 12 | 3.7 | 20 | 6.1 | 24 | 7.3 | 17 | 5.2 | 0.312 x 0.858 | 1.8 | 0.8 | 81 | 36.7 |
Looking for more information about Ingersoll Rand Air Hoist? Click here to view the Catalog
Need more feet of chain or a longer pendant hose? How about a motorized trolley? Give us a call at 1-800-608-5210 or email info@intlairtool.com. We can help!
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
