CMPS-228

CMPS-228

CMPS-228

Product catalog summary
Overview: The CMPS-228 is a rugged chassis-mounted passenger stair designed for ramp use, capable of reaching aircraft doorsills up to 228 inches (5.8 meters). It is stable in winds up to 90 mph (145 kph) and features a modular engine/transmission assembly for easy maintenance. The stair is maneuverable around aircraft with a width of only 82 inches (2.1 meters) and has a cab-forward design for easy docking.
Specifications:
  • Reaches doorsills from 96 inches (2.44 meters) to 228 inches (5.8 meters).
  • Extended length: 409 inches (10.4 meters); travel length: 295.6 inches (7.5 meters).
  • Extended height: 267 inches (6.8 meters); travel height: 144 inches (3.66 meters).
  • Drive speed: minimum 25 mph (40 kph).
  • Shipping weight: 10,300 lbs. (4,671 kg) for engine-driven, 11,960 lbs. (5,424 kg) for electric.
  • Ground clearance: 6.5 inches (0.17 meters); turn radius: 21.5 feet (6.55 meters).
Chassis Structure: Features a high-strength tubular welded frame rail with a continuous heavy pipe rubrail for impact deflection.
Stabilizers: Equipped with 4-point sequenced hydraulic cylinders with individual hard-plumbed check valves.
Stairs:
  • Nominal tread depth: 10.5 inches (0.27 meters); riser height: 7.4 inches (0.19 meters).
  • Basic stair angle: 35 degrees; tread width: fixed 42 inches (1.07 meters), adjustable 50 inches (1.27 meters).
  • Handrail capacity: 200 lbs. (91 kg).
Platforms:
  • Top platform: 62.8 inches wide (1.6 meters) x 110 inches (2.8 meters) deep, capacity 2,850 lbs. (1,293 kg).
  • Intermediate platform: Depth 32 inches (0.81 meters), capacity 600 lbs. (272 kg).
Power Options: Available in gas, LP, dual fuel, diesel, and electric AC/DC. Consult factory for details.
Transmission and Axles:
  • Transmission: Ford C-6 with lever shift control.
  • Drive axle: 8,093 lbs. (3,671 kg) capacity; front axle: 6,800 lbs. (3,084 kg) capacity.
Brakes and Electrical System:
  • Power brakes: 4-wheel split cylinder with disc type front and wet disc type rear.
  • Electrical system: 12 VDC negative ground with group 27 battery for gas/diesel.
Hydraulic System: Includes solenoid-operated valves, manual emergency system, and a 1,600 psi hydraulic system.
Instrument Panel: Features warning indicators for engine shutdown, volts, oil, coolant, and brakes, along with standard hourmeter and switches for various functions.
Lighting and Optional Items: Standard lighting includes headlights, taillights, and platform lighting. Optional items include backup alarm, canopy, clearance beacon, and more.
Contact Information: CMPS-228, 2021 Truax Blvd, Eau Claire, WI 54703. Phone: 800-656-6867, 715-835-3151. Email: [email protected]. Website: www.nmc-wollard.com.
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Catalog excerpts

CMPS-228-1

NMC-WOLLARD Chassis Mounted Passenger Stair Electric AC/DC retro-fit kits available for Model CMPS-228 • Stable — operates in winds up to 90 mph (145 kph) • Modular engine/transmission assembly makes maintenance and repair simple • Maneuvers around aircraft — only 82" (2.1 m) wide • Cab-forward design for easy docking at aircraft The NMC-WOLLARD Model CMPS 228 is a high-reach, ramp-specific worker. It features a 228” extension (reaches door sills on 747’s). Hydraulic-deploying outriggers keep the Model 228 stable — even in stiff winds. A protective wrap-around bumper deflects impacts with other GSE vehicles — no automotive sheet metal to repair. Choice of electric power or off-highway engine/transmission modular assemblies. • Incorporates off-shelf components

 Open the catalog to page 1
CMPS-228-2

NMC-WOLLARD CMPS-228 Specifications subject to change without notice. Photos and illustrations may show optional equipment. Overall dimensions/specs Aircraft Servicing Capability All aircraft having doorsill heights ranging from 96" (2.44 m) to 228" (5.8 m). Chassis Structure High strength tubular welded frame rail with continuous heavy pipe rubrail electric welded to frame rails for impact deflection. Stabilizers 4-point, sequenced hydraulic cylinders with individual hard plumbed check valves. Platforms Top: 62.8" wide (1.6 m) x 110" (2.8 m) deep. Operating angle +3 degrees to -3 degrees. Capacity...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.