Rear axle ctn372 the ctn372 is a tandem axle with hub reduction, consisting of two spiral bevel single reductions and a transfer gear located in the forward rear axle. Capacity variations are achieved by combining basic differential carrier assemblies with different axle housings, axle shafts. An axle is a central shaft for a rotating wheel or gear. Rating is subject to dana engineering application approval. Read and understand all instructions and procedures before you begin to service.
D dual drive forward axle with inter axle differential g single rear axle global r dual drive rear axle s single rear axle n. For convenience, part numbers have been included for all. With a variety of steering and tie rod arms, wheel base lengths and axle tracks, mfs offers a wide range of options to spec vehicles. Weight allowance reduction for quad axle trailers synopsis the ministry of transportation and infrastructure is considering the reduction of legislated maximum weight allowance for commercial trucks and trailers from the current 34,000 kg to 31,000 kg. The rear axle is designed for a maximum engine torque of 2400 nm and is intended for heavy construction driving or for heavy, longhaul transport with combined vehicle. Optimal suspension damping and axle vibration absorber for reduction of dynamic ti loads venu muluka a thesis in the department of mechanical engineering presented in partial fulfillment of the requirements. The electric motor, power electronics and transmission are combined in a compact unit directly powering the vehicles axle. Spicer high entry single reduction single drive axles rating is subject to dana engineering application approval. Wheel bearings in the form of maintenancefree unit bearings give longer life and easier servicing. From a power efficiency standpoint, travel reduction is a power loss caused by a loss in travel speed or distance traveled. Weight reduction and analysis of trolley axle using ansys happy bansal 1, sunil kumar 2 1department of mech. Were the worlds largest independent manufacturer of truck axles for a broad range of. Single reduction axles ideally suiedt for a variety of.
This aids in making electric drives less complex but simpler. Hub reduction gears reduce loads on the drive line. Use the contents or page headings and colored tabs to find information. Ntn provides axle repair solutions for our powertrain rebuilder customers. Does anyone out there know what the ratios of the diff and the hubs would be, and are there any pics about of how they work and transmit the drive from the prop shaft to the wheels. Meritor single reduction standard carriers are used in most meritor single axles, rear of tandem axles and front drive steer axles. Background and analysis, followed by the cvse directors decision is outlined within. Many axle shaft sets are used on more than one axle model. Single reduction axles ideally suiedt for a variety of vocational applicationsrfom 21,000 to 30,000 lbs. Proven meritor axle leadership has resulted in a broad range of front nondrive steer axles and front drive steer axles that combine unsurpassed steering control, durability and low maintenance. Compared to normal layout, portal axles enable the vehicle to gain a higher ground clearance, as both the axle tube and differential casing are tucked up higher under the vehicle due to the gear reduction at the wheel which lessens the torque on all the other drivetrain components, the size of the differential casing can be reduced to gain even more ground clearance.
The hypoid pinion and differential assembly of the first reduction. Drive axle heavyduty drive axle axle model ratings ratios axle shaft ring gear diameter in. How to use this catalog ythere are 11 basic carriers covered in this catalog. Service notes service notesservice notesabout this manual this manual provides instructions for meritors model ms1 single reduction rear axle. Gear type 1 standard single reduction 2 dual range 3 planetary double reduction 4 open 5 helical reduction options b bowl tag c controlled traction d differential lock e high entry single h heavy wall i integral. Single reduction axles single, rear of tandem mx and rf series front drive axles revised 0203. A drive axle in a truck or military vehicle or a rear wheel drive car provides the final gear reduction from the propellor shaft before transferring the power into the road wheels. The parts are listed according to axle models and the two wheel end series l series or r series that are used on 140, 141 and 145 series axles. R rear tandem axle d d s single reduction t dual range p double reduction c capacity x controlled traction. From easy steer bushings that reduce steering effort to the offroad mobility of the meritor mx series singlereduction front drive steer axles, meritor front axles. Man axles and man transfer case for buses, trucks and specialpurpose vehicles pay off for our customers. The eaxle is a compact, costattractive electric drive solution for batteryelectric vehicles and hybrid applications.
For tridem bonus purple weight, see policy tppm 200904 pdf. A stationary sun gear, fixed in engagement with the lowspeed. Service notes before you begin this maintenance manual describes the correct service and repair procedures for all axletech planetary axle models listed on front. Rear axle single reduction carrier model ms1 maintenance manual mm0230 revised 0810. Hence to achieve higher final reduction, a planetary. Singlereduction differential carriers heavyduty axles. The front axles are generally dead axles, but are live axles in small cars of compact designs and also in case of fourwheel drive. Identify the components and explain the functions and the maintenance.
A wide variety of hub reduction axle options are available to you, there are 1,098 suppliers who sells hub reduction axle on, mainly located in asia. For the best answers, search on this site to my knowledge, thru axle hubs can not be fitted to a standard quick release style forks. Planetary double reduction models forward axle rear axle axle capacity gear size. Single rear drive axles, rearrear tandem drive axles and. Revised 22006 out of production single reduction axles.
Rth3210f is a tandem axle with hub reduction, dimensioned for an engine torque of 3550 nm. A live front axle contains the differential mechanism through which the engine power flows towards the front wheels. View and download cub cadet 1050 service manual online. Product range man axles and transfer case man engines. Axle weights must be within 10% of the average axle. This is normally achieved by a pinion and crown wheel gear set. O delivers superior axle performance due to our proven planetary wheelend hubreduction design.
The principle variation is the permanent engagement of the double reduction feature. Used to indicate a different carrier assembly than standard like no. Objectives when you have completed this chapter, you will be able to do the following. In a rear axle with hub reduction, the gear reduction takes place in two steps. Weight reduction and analysis of trolley axle using ansys.
See individual axle assembly bills of material for additional housing options. Axletech planetary axles permit the hypoid gearing of the carrier and the axle shafts to carry only a nominal torsional load while, at the same time, providing the highest practical numerical gear reduction at the wheels. Indicates a bigger ring gear version such as h170 and r. The standard single reduction tandem drive axle features danas proven reliability. Standard single reduction tandem drive axle ds404 dana. Differentials and drive axles study notes purposes of a drive axle assembly to transmit power from the drive shaft to the wheels to turn the power flow 90degrees on rwd cars to allow the wheels to turn at different speeds while cornering rwd live axle components rear axle housing holds all other components and attaches to the vehicles suspension. Meritors double reduction tandem axles are available in 52,000, 58,000 and 70,000 lbs.
Out of production single reduction axles canada wide parts. O provides increased ground clearance for enhanced. These carriers have a hypoid drive pinion and ring gear set and bevel gears in the differential assembly. Bearings or bushings are provided at the mounting points where the axle. Use this book to order parts for your dana spicer axle. But increasing the reduction ratio will lead to increase in the size of the gearbox and make it bulky and increasing the axle ratio would make the differential housing heavy and bulky. Reducing rear axle gear whine noise inside a car by. The aim is to reduce the noise contributions of the rear axle inside the car using an active vibration control system on the transfer path from the.
With a traditional quick release style hub, the hub itself actually rests in the dropouts of the fork. Help planetary hub reduction truck rear axles other. The s170 and s190 series axles are designed to handle ltl, double and triple trailer linehaul, construction, refuse, city delivery, fire and rescue, and other demanding vocations. This means that the load is split up and there is little load on the.
How to use illustrated parts list ordering parts this parts book is organized in sections according to parts servicing requirements. The top countries of supplier is china, from which the percentage of hub reduction axle supply is 99% respectively. Eaton planetary double reduction axles description and operation the planetary double reduction tandem axle shares its basic design concepts and many components with the dual range tandem. Lift axles do not qualify for extralegal weight and must be raised. Revised 52004 160, 161 and 164 series drive axle parts. Instructions contained cover the models listed below. Slip travel reduction occurs any time a wheel or traction device develops pull net traction brixius and wismer, 1978. This highproductivity tandem drive axle meets the demands of most applications. Single reduction differential carriers single rear drive axles, rearrear tandem. Zero travel reduction can be defined using any of four methods asae standards, 2001b.
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