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Volvo Trucks. Driving Progress
2016-03-14 ENG Version 03
FACT SHEETTransmission application TRAP-HD
TRAP-HD means a reinforced gearbox. The variant is available for both I-Shift and manual gearbox. The design of reinforce-ment details differs between the gearboxes.
TRAP-HD for I-ShiftTRAP-HD for I-Shift AT2612D, AT2612F, ATO2612D and ATO2612F means a reinforced gear shift system.
All I-Shift AT2812D, AT2812F, ATO3112D, ATO3112F, ATO3512D and ATO3512F are equiped with the reinforced gear shift system as standard.The reinforcements concern:• Split synchronizer• Main gear dog clutches• Countershaft brake
TRAP-HD is suitable for vehicles with high and very high level of speed changes and or gear changes.
As a result the Volvo FM and Volvo FMX with I-Shift gearboxes will be available for working in road conditions Very rough (RC-VROUG) and/or in topography Very hilly (T-VHILLY).
For road conditions, please see the relevant fact sheet: RC-VROUG.
For topography classification, please see the relevant fact sheet: T-VHILLY.
Usage TRAP-HD for I-Shift
RC-VROUG* TRAP-HD mandatoryTRAP-HD mandatory
RC-ROUGHTRAP-HD optional
RC-SMOOT
T-FLAT T-PFLAT T-HILLY T-VHILLY**
* Volvo FH and Volvo FH16 are not available for road condition very rough (RC-VROUG).
**Volvo FH16 has a very limited offer for topography Very hilly (T-VHILLY).
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Volvo Truck Corporationwww.volvotrucks.com
FACT SHEETTransmission application TRAP-HD
2016-03-14 ENG Version 03
TRAP-HD for manual geraboxTRAP-HD for manual gerarbox is a heavy-duty nodular iron range housing used in operations where more than 5 % driving in low range is performed. It is intended for transportations with high gross combination weights operating in topographies Hilly (T-HILLY) and Very hilly (T-VHILLY).
Typical operations are mining and dam-building where transmis-sion oil cooler normally is needed. The range housing is available on 4x4, 6x4, 6x6 and 8x4 leaf suspended rear axle installations with hub reduction.
For topography classification, please see the relevant fact sheets: T-HILLY and T-VHILLY.
Heavy duty range housing recommendation.
Nodular iron heavy-duty range housing for single and dual power steering systems.
GCW tonnes