ATMP ATV mobile platform
Supacat's ATMP (All-Terrain Mobility Platform) ATV mobile platform is a versatile light vehicle used by airborne and airmobile battalions. Developed in 80-ies, ATMP 6x6 was the first Supacat product.
The ATMP six-wheeled all-terrain vehicle, due to its very low ground pressure and amphibious capabilities, has a unique maneuverability, in particular, it is capable of overcoming rugged sandy terrain and water barriers. ATMP is capable of carrying one standard NATO pallet, ammunition, anti-tank mines and other bulky or heavy loads.
The 6X6 Supacat ATMPC is in the service of the British armed forces since the middle of 80-s, and the 1800 is a kilogram version of ATMP, driven by the VW-Audi engine, can now be found not only in the airborne forces, but also in the Royal Artillery and the Royal Marines. .
ATMP is capable of carrying a substantial payload for a car of this size that, combined with its cross-country ability, has provided the car with good demand for many years. Excellently proven in various military operations and military conflicts, ATMP can be transported both on the external sling and inside various airborne platforms, which ensures its operational accessibility to airborne and rapid reaction forces. The press reported that the special services of Great Britain used ATMP 6х6 all-terrain vehicles in the intelligence phase of the operation against one of the prominent Taliban leaders in Afghanistan.
ATMP has a permanent 6-wheel drive, it is capable of carrying 2-x crew members and up to 8 landing troops.
ATMP can be configured to perform various tasks:
- troop transportation
- supply security
- mobile fire support base
- forklift pallet truck and trailer
- aviation fuel carrier
- evacuation of the wounded
- repair and recovery vehicle
- preparation of landing pads radio relay
History The creation of ATMP, adopted in 1988, is as complex as the history of all that Supacat has created.
Supacat, which developed ATMP, was unable to produce them in sufficient quantities. In this regard, the company had to share the contract with other manufacturers (the same situation exists with the Jackal all-terrain vehicle). Thus, it turned out that in the early eighties, the ATMP was manufactured by the all-terrain vehicle ATMP manufactured by Fairey Engineering.
In 1995, an agreement was reached between Alvis (now BAE) and Supacat, according to which Supacat retained the rights to design and production of civilian versions of the all-terrain vehicle, and Alvis was responsible for military markets. In 2005, Supacat regained exclusive marketing rights.
In 1996, the UK Department of Defense acquired another 86 ATMP and 84 trailers for them for a total of approximately 4 million pounds.
The ATMP Mark 3 is capable of carrying a payload of 1000 kg (it can be increased to 1600 kg by reducing the permeability), weighs from 1.6 to 1.8 tons, has limited amphibious capabilities, develops a maximum speed of 65 km / h and has permanent all-wheel drive. Despite the open design, the all-terrain vehicle can be equipped with a number of hard or soft cabs, a winch and even a tracked kit to further improve the terrain.
To ensure self-loading and unloading of pallets and cargo, besides the existing winch, a number of special trailers FLPT (Fork Lift Pallet Trailer, fork lift pallets) and SLLPT (Self Loading Lightweight Pallet Trailer, light pallet lift) were developed.
There are several options, but the main trailer is equipped with an electro-hydraulic tilting mechanism and fork. The driver simply tilts the trailer to the lower position, turns to the pallet, tilts the trailer back and drives off. The whole process is very fast, simple and can be carried out without leaving the rover. The maximum payload for FLPT trailers is 1400 kg and they can be converted to carry three stretchers. The trailer is equipped with removable corner racks with fastening straps. These devices are also used to transport bulk cargoes, such as boxes or parts of used pallets. Deploying the kit takes only a few minutes.
An airmobile crane was also developed allowing ATMP to independently load up to 1 t from two meter distance. Thanks to its high ATMP, it is also designed for towing 105-mm guns and trailers with ammunition. Thus, the total transported and trailed payload exceeds 3500 kg. There are also airborne portable fuel containers.
One of the key requirements of ATMP was aviatranenostarnost, so the all-terrain vehicle can be dropped by parachute, transported on the external suspension of the helicopter on the lines or in the grid or in the internal compartment of Chinook. During its long service life, ATMP passed all the necessary qualifications, including various combinations of slinging and airborne landing from various aircraft. A Chinook helicopter is allowed to simultaneously transport the 2 ATMP in the internal compartment or the 4 on the external sling. There are several options for laying ATMP for the transport of large aircraft.
To provide mobile fire support, ATMP is equipped with a large-caliber machine gun or a set of Milan anti-tank guided missiles.
The estimated cost of the basic ATMP model is 8.5-9.5 thousand pounds.
Rover Configuration
The ATMP has a permanent drive (6x6) with four front swivel wheels (two axles) controlled by a motorcycle-type rotary wheel. Steering disc brakes are also controlled from the steering wheel, which act independently of each other on both sides of the all-terrain vehicle and ensure the rotation of the all-terrain vehicle by skidding. The ATMP is driven by a diesel engine and is controlled via a torque converter. ATMP is equipped with an automatic transmission with three forward and one back speeds, and also one differential. The dual output shaft transmits torque to two transfer cases with integrated internal disc brakes. The central shaft is driven directly from the transfer case. The disk brake pedal acts immediately on all wheels. Torque to the front and rear wheels is transmitted through a heavy double chain in increments of one inch. The ATMP is built around a steel frame of rectangular sections that forms the entire shape of the all-terrain vehicle and on which all components and applications are installed. The ATMP body is made of aluminum, which allows the ATV to float and protects most mechanical components. The bottom is covered with an 5 mm aluminum plate.
Performance characteristics
Engine:
Type: four-cylinder, diesel with turbocharging
Manufacturer: Volkswagen
Model: ADE 1.9
Volume: 1896 cc
Cylinder bore and stroke: 79.5 x 95.5 mm
Compression ratio: 23: 01
Power: 58 kW (78 hp) at 4000 revolutions per minute
Maximum torque: 164 Nm at 1850 revolutions per minute
Maximum engine speed: 5200 revolutions per minute
Cooling: liquid under pressure, mechanical fans
Transmission:
Manufacturer: Volkswagen / Audi
Model: Automatic 089
Factors: 2.71 / 1.50 / 1.00 / R 2.43: 1
Differential:
Manufacturer: Volkswagen / Audi
Ratio: 3.25: 1
Transfer case (two, one on each side):
Model: Supacat
Ratio: 3.37: 1
Front axle:
Model: Supacat
Type: Chain driven from central axis
Central Bridge:
Model: Supacat
Type: Common with transfer boxes, with disc brakes
Steering hubs:
Manufacturer: Land Rover - Supacat forced.
Model: 90 / 110
Rear Axle:
Model: Supacat
Type: With a chain drive from a central axis, on not rotary bearings
Steering (Ackermann)
Model: Supacat
Type: Motorcycle handlebar with hydro booster
Steering (braking)
Model: Supacat / AP
Type: Hydraulic steering wheel, on stationary disks, one on each side
brakes:
Model: Supacat / AP
Type: Hydraulic with foot pedal, Land Rover 110 wheels, one on each side controls all wheels through the transmission
Electrical equipment:
Voltage: 12 Volts
Alternator: 65 ampere
Battery: 66 amp clock
Starter: 1.8 kW
Electrical Components:
Horn, headlights, indicators (tachometer, coolant temperature, fuel level, hour meter), rear fog lights, headlights, rear lights, brake lights, cold start, bottom pumps, convoy headlights, winch, winch connector, extra lights, additional connectors
Wheels:
Type: With steel center and reinforced rims
Dimensions: 13 x 15
Tires:
Size: 31x15.5x15 (Section width: 389 mm, outer diameter: 788 mm)
Ply Norm: 4's
Cameras: with cameras and tubeless
Model: Avon Tredlite or Goodyear Wrangler
Sealant: Advanced in tubeless
Structure:
Chassis: Steel welded rectangular hollow profiles of various sizes, including lifting / towing points, which can be used to be placed on the external suspension of a helicopter. Parts of the frame are available and can be used to fasten additional equipment.
Body panels: Aluminum plates of various types of hardness and thickness depending on the location and functions. Some of them are chained to the frame, while others are removable.
Bottom panel: Solid, five millimeter aluminum plate extending from the front panel under the all-terrain vehicle
Liquids:
- Fuel: 50 l
- Engine oil: L 4.5
- Coolant: L 10
- Front axle: L 0.5
- Transfer case: 1.25 L (each)
- Chassis lubrication: 2 l
- Transmission: 2.5 l
- Differential: L 0.75
- Power steering: 2 l
Dimensions in mm:
- Total length: 3335 (minimum)
- Overall width: 2000 (wheel to wheel)
- Overall width: 1870 (constructions)
- Maximum height: 1895 (open all-terrain vehicle)
- Maximum height: 2010 (with cab)
- Minimum height: 1210
- Wheelbase: 1846
- Track: 1601 (from center to center)
- Platform Height: 940
- Cargo compartment: 1445x1870
- Ground clearance: 215 (on wheels)
- Ground clearance: 316 (on tracks)
- Entry angle: 57 degrees
- Departure angle: 58 degrees
- The depth of the ford to be overloaded with an all-terrain vehicle loaded is approximately: 860 (the empty surface floats approximately 700 mm depth, the load is limited to 300 kg, plus the driver)
The weight:
- Basic model Supacat: 1690 kg
- ATMP: 1800 kg
Additional Equipment Weight:
- Winch: 50 kg
- Ramp: 26 kg each
- Spare wheel: 41 kg
- FLPT trailer: 457 kg
Mobility (The figures are approximate and may vary depending on the specification of the all-terrain vehicle and the prevailing conditions):
- Maximum speed: 64 km per hour
- Gradeability: 100% (45 degrees)
- Traction force: 2.0 tons
- Load capacity: 1.0 ton (1.4 tons maximum)
- Side slope: above 50 degrees (static empty in all directions)
Information