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Volvo Transmission VTO2514B || Volvo Truck Manual Transmission Reviews
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"VOLVO TRANSMISSION" is the link between the engine and other components in the final drive or Final Drive, which is connected to the propeller shaft.
There are 3 types of transmission in Volvo Truck vehicles namely manual transmission, I-shift transmission and powertronic transmission.
This time I will explain the manual transmission of a VTO2514B volvo truck.
VTO = Volvo Transmission Overdrive
25 = 2500 NM (Maximum torque of transmission)
14 = Number of forward gear speeds
B = Generation
In the "Volvo Transmission" VTO2514B, divided into 3 parts, namely the front of the "Clutch Housing", the middle of the "Main Housing" and the back of the "Range Housing".
In this "Volvo Transmission" VTO2514B there are 2 systems, namely SPLITER GEAR SYSTEM and RANGE GEAR SYSTEM.
SPLITER GEAR SYSTEM is a system in a manual transmission or Manual Gearbox, which functions to change the rotation speed of the transmission output, by utilizing the gear ratio or the ratio of the gear used.
So if the gear speed is 1 LOW then the rotation will be slow (slower) than the gear speed 1 HIGH but the torque on the gear speed 1 LOW will be greater than Gear speed 1 HIGH, as well as for other gear speeds.
This spliter gear system, ordinary people call it "half gear"
RANGE GEAR SYSTEM is a system on manual transmission or Manual Gearbox, which changes from gear speed 1, 2 and 3 to gear speed 4, 5, 6 or vice versa by reducing or turning the rotation of the main shaft to the output shaft on the manual transmission.
Gear speeds 1, 2 and 3 (Low Range Gear):
In this position the RING GEAR will be locked / locked on the RANGE GEAR HOUSING and PLANETARY GEAR will rotate in the direction of the rotation of the SUN GEAR. Then the OUTPUT SHAFT will spin at a slower speed (slower) than the PLAY SHAFT rotation.
Gear Ratio 3.75: 1
Gear speeds 4, 5 and 6 (High Range Gear):
In this position the RING GEAR release (release) of the RANGE GEAR HOUSING and PLANETARY GEAR will be locked to the PLANETARY GEAR HOLDER, and the PLANETARY GEARING SYSTEM will rotate as one unit or will rotate in its entirety / together so that the rotation of MAIN SHAFT and OUTPUT SHAFT the speed will be the same.
Gear Ratio 1: 1
On the "Volvo transmission" VTO2514B there are 14 total forward speed gear, namely:
Crawler Low gear speed, Crawler High gear speed.
Gear speed 1 Low, Gear Speed 1 High.
Gear speed 2 Low, Gear Speed 2 High
Gear speed 3 Low, Gear Speed 3 High
Gear speed 4 Low, Gear Speed 4 High
Gear speed 5 Low, Gear Speed 5 High
Gear speed 6 Low, Gear Speed 6 High
Gear speed Reverse or reverse.
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