
Built for continuous lifting operations in manufacturing facilities, fabrication shops, maintenance departments, and heavy industrial environments, the Ingersoll Rand HL4500K-2C40-C6 HLK Series Air Chain Hoist delivers a 10,000 lb (4.5 metric ton) lifting capacity with a 40 ft lift and 6 ft pendant drop for dependable overhead material handling. Powered by compressed air, this pneumatic chain hoist provides smooth lifting and lowering performance without relying on electrical power, making it well suited for demanding production and maintenance applications.
The HLK Series is engineered for severe-duty industrial service with a 100% duty cycle, a planetary gear transmission for efficient power transfer, and a self-adjusting, spring-applied, air-released disc brake that securely holds suspended loads whenever the air supply is interrupted. Equipped with a steel snap hook and pendant control, this hoist enables precise load positioning while its modular construction with interchangeable components helps simplify maintenance and reduce downtime.
Type: Air Chain Hoist | Series: HLK Series | Model: HL4500K-2C40-C6 | Capacity: 10,000 lb (4.5 Metric Tons) | Lift: 40 ft | Pendant Drop: 6 ft | Control: Pendant Control | Bottom Hook: Steel Snap Hook | Chain Falls: 3 | Rated Lift Speed: 4.6 ft/min (1.4 m/min) | Rated Lowering Speed: 10 ft/min (3.1 m/min) | Hook Mount Headroom: 30.9 in (784.4 mm) | Trolley Mount Headroom: 28 in (711.2 mm) | Shipping Weight (Top Hook): 193 lb (87.5 kg)
Features:
- 10,000 lb (4.5 metric ton) rated lifting capacity for handling heavy machinery, production equipment, dies, molds, and fabricated assemblies.
- 100% duty cycle supports continuous lifting in demanding industrial production environments.
- Planetary gear transmission delivers smooth, efficient lifting performance while minimizing internal wear.
- Self-adjusting, spring-applied, air-released disc brake securely holds suspended loads during operation and whenever air pressure is lost.
- Pendant control provides accurate lifting and lowering for precise load positioning.
- Steel snap hook offers a durable and secure attachment point for a variety of lifting applications.
- Modular construction with interchangeable components simplifies servicing and reduces maintenance downtime.
- Designed to HMI Duty Classification A5 (Severe Duty) and FEM 9.511 Duty Classification 2m for demanding industrial applications.
Applications:
- Overhead lifting of heavy machinery and manufacturing equipment.
- Material handling during fabrication, welding, and steel processing operations.
- Maintenance and repair of industrial machinery and production systems.
- Positioning large tools, dies, fixtures, and fabricated components during assembly.
- Warehouse and plant material handling where extended lifting height is required.
FAQs:
- Q: What is the actual lifting capacity of the HL4500K?
A: The manufacturer rates the HL4500K at 10,000 lb (4.5 metric tons). Although some listings refer to it as a "4 Ton" hoist, the official catalog capacity is 4.5 metric tons. - Q: What lifting height does this configuration provide?
A: This model is supplied with a 40 ft lift, making it suitable for facilities with higher overhead lifting requirements. - Q: What does the 6 ft pendant drop mean?
A: The pendant control extends approximately 6 feet below the hoist, allowing the operator to comfortably control lifting and lowering operations. - Q: Is the HLK Series suitable for continuous-duty operation?
A: Yes. The HLK Series is designed with a 100% duty cycle and is intended for continuous industrial lifting applications.

| 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 | |||||||||||||
| ML250K | 550 | 0.25 | 1 | 18 | 457.2 | 18 | 457.2 | 101 | 30.8 | 171 | 52.1 | 117 | 35.7 | 99 | 30.2 | 6.4 x 19.5 | 0.6 | 0.3 | 48 | 21.8 |
| ML250KS | 550 | 0.25 | 1 | 18 | 457.2 | 18 | 457.2 | 40 | 12.2 | 71 | 21.6 | 90 | 27.4 | 53 | 16.2 | 6.4 x 19.5 | 0.6 | 0.3 | 48 | 21.8 |
| ML250KR | 550 | 0.25 | 1 | 18 | 457.2 | 18 | 457.2 | 26 | 7.9 | 42 | 12.8 | 38 | 11.6 | 30 | 9.1 | 6.4 x 19.5 | 0.6 | 0.3 | 48 | 21.8 |
| ML500K | 1,100 | 0.50 | 1 | 18 | 457.2 | 18 | 457.2 | 55 | 16.8 | 106 | 32.3 | 97 | 29.6 | 59 | 18 | 6.4 x 19.5 | 0.6 | 0.3 | 48 | 21.8 |
| ML500KS | 1,100 | 0.50 | 1 | 18 | 457.2 | 18 | 457.2 | 22 | 6.7 | 44 | 13.4 | 66 | 20.1 | 32 | 9.8 | 6.4 x 19.5 | 0.6 | 0.3 | 48 | 21.8 |
| ML500KR | 1,100 | 0.50 | 2 | 18 | 457.2 | 18 | 457.2 | 13 | 4 | 21 | 6.4 | 20 | 6.1 | 15 | 4.6 | 6.4 x 19.5 | 1.1 | 0.5 | 61 | 27.7 |
| ML1000K | 2,200 | 1 | 2 | 18 | 457.2 | 18 | 457.2 | 28 | 8.5 | 53 | 16.2 | 49 | 14.9 | 30 | 9.1 | 6.4 x 19.5 | 1.1 | 0.5 | 61 | 27.7 |
| ML1000KS | 2,200 | 1 | 2 | 18 | 457.2 | 18 | 457.2 | 11 | 3.4 | 22 | 6.7 | 33 | 10.1 | 16 | 4.9 | 6.4 x 19.5 | 1.1 | 0.5 | 61 | 27.7 |
| HL1000K | 2,200 | 1 | 1 | 18.5 | 469.9 | 18.1 | 459.7 | 26 | 7.9 | 40 | 12.2 | 37 | 11.3 | 26 | 7.9 | 9.5 x 25.7 | 1.3 | 0.6 | 84 | 38.1 |
| HL1000KR | 2,200 | 1 | 1 | 18.5 | 469.9 | 18.1 | 459.7 | 26 | 7.9 | 40 | 12.2 | 37 | 11.3 | 26 | 7.9 | 9.5 x 25.7 | 1.3 | 0.6 | 84 | 38.1 |
| HL1500K | 3,300 | 1.50 | 1 | 18.8 | 477.5 | 18.9 | 480.1 | 16 | 4.9 | 28 | 8.5 | 26 | 7.9 | 16 | 4.9 | 9.5 x 25.7 | 1.3 | 0.6 | 84 | 38.1 |
| HL2000K | 4,400 | 2 | 2 | 23 | 584.2 | 21.6 | 548.6 | 13 | 4 | 20 | 6.1 | 18 | 5.5 | 13 | 4 | 9.5 x 25.7 | 2.6 | 1.2 | 125 | 56.7 |
| HL3000K | 6,600 | 3 | 2 | 25 | 635 | 22.6 | 574 | 8 | 2.4 | 14 | 4.3 | 13 | 4 | 8 | 2.4 | 9.5 x 25.7 | 2.6 | 1.2 | 125 | 56.7 |
| HL4500K | 9,900 | 4.50 | 3 | 30.9 | 784.9 | 28 | 711.2 | 4.6 | 1.4 | 10.5 | 3.2 | 10 | 3.1 | 6.6 | 2 | 9.5 x 25.7 | 3.9 | 1.8 | 193 | 87.5 |
| HL6000K | 13,200 | 6 | 4 | 36.2 | 919.5 | 32.2 | 817.9 | 3.5 | 1.1 | 8.4 | 2.6 | 7.6 | 2.3 | 4.8 | 1.5 | 9.5 x 25.7 | 5.2 | 2.4 | 248 | 112.5 |
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!
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