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Fast C8J45T MT

FAST C8J45T transmission has 8 forward gears, the gear ratio steps are arranged reasonably, and has very outstanding fuel economy performance. With mechanical structure design and integrated with a synchronizer, and the maximum input speed is 3600 RPM. The length of the C8J45T transmission is 694.0mm. The C8J45T manual transmission has 8 gears, and each gear has a different reduction ratio. The 1st gear reduction ratio is 10.447, the 2nd gear reduction ratio is 7.486, the 3rd gear reduction ratio is 5.356, the 4th gear reduction ratio is 3.825, the 5th gear reduction ratio is 2.731, the 6th gear reduction ratio is 1.957, the 7th gear reduction ratio is 1.400, the 8th gear reduction ratio is 1.000, and the reverse gear 1 ratio is 10.447, and the reverse gear 2 ratio is 2.731. The C8J45T manual transmission has an input torque range of 450 N.m. The weight of C8J45T manual transmission is 85 Kg.

FAST 8-speed MT series transmission have different models, with code J in the model name means mechanical transmission, with code S in the model name means transmission with Double Intermediate Shaft design, with code T in the model name means transmission integrated with synchronizer, with code A in the model name means transmission top gear is overdrive.

DuraMac provides one-stop solutions covers from pre-design to components supply, from installation to commissioning, from pre-sales communication to after-sales service support.

With affordable Chinese level prices, DuraMac provide abundant premium powertrain options to customers that widely used in buses, coaches, trucks, tractors, trailers and special vehicles, speed up process from vehicle design to prototype manufacturing and significantly decrease developing costs.

1. It is synchronized with CMI’ advanced design and sophisticated manufacturing, adapts to harsh working conditions, and has high-intensity and heavy-duty work capabilities.
2. The Holset wastegate valve makes the low speed performance more perfect and the power performance better.
3. The cylinder block and cylinder head adopt integrated design to prevent the occurrence of engine water and oil leakage. The parts are 40% less than other similar engines, and the failure rate is greatly reduced.
4. Using forged steel camshaft and crankshaft, high-strength cylinder design, many parts are cast on the cylinder, with high rigidity, high pressure resistance, good reliability and longer service life.
5. The cylinder liner adopts a platform mesh honing design, which effectively prevents oil leakage with a perfect geometric structure, and adopts advanced technology such as new piston ring components and gasket crimping molding to reduce oil loss.

Technical Specifications

Basic Introduction of Shaanxi Fast C8J45T MT

Transmission Model: C8J45T
Transmission Application: Manual Transmission
Input Torque: 450 N.m
Maximum Speed: 3600 RPM
Installation length: 694.0 mm
Weight Iron/Al Alloy: 85 Kg
Fuel Quantity: 3.3 L
Speed Ratio: 10.447-1
Lead Time: 15-30 Working Days
Payment Terms: T/T ,L/C
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Shaanxi Fast C8J45T MT-Manual Transmission Data Sheet

Model C8J45T Input TorqueN.m 450
Maximum SpeedRPM 3600 Lengthmm 694
Weight Iron/Al Alloy (Kg) 85 Oil (L) Tol. ±5% 3.3

Speed Ratio of Shaanxi Fast C8J45T MT-Manual Transmission

1st Gear 10.446 2nd Gear 7.485 3rd Gear 5.356
4th Gear 3.824 5th Gear 2.731 6th Gear 1.957
7th Gear 1.4 8th Gear 1 9th Gear /
R1 10.447 R2 2.731    
——END——

Scopes of Supply of Shaanxi Fast Gear C8J45T Manual Transmission

Air Intake System 1.  Air Intake Manifold Starting System 1.  Starter Motor
2.  Inter-Cooler 2.  Starter Rely
Exhuast System 1.  Exhuast Manifold Fuel System 1.  Fuel Transfer Pump
2.  Turbocharger 2.  High-Pressure Fuel Pump
3.  Exhuast Elbow 3.  Fuel Filter
Charging System 1.  Charging Alternator Engine Shut-Down System 1.  Engine Fuel Shut-Off Solenoid
Cooling System 1.  Water Pump Lubricating System 1.  Oil Pump
2.  Engine Fan 2.  Oil Filter
3.  Standard Radiator 3. N/A
Power Output System 1. Flywheel Engine Auiliary Accessories 1. Air Compressor
2. Standard Flywheel Housing 2. Power Steering Pump
Engine Mounting System 1.  Engine Mouting Bracket
——END——

Optional Accessories of Shaanxi Fast Gear C8J45T Manual Transmission

1. Clutch Housing 2. Releasing Device Assembly 3. Power Take-Off
4. Water Cooling Device 5. Air Cooling and Emergency Steering Assistance 6. Coupler Booster
7. Shift Booster 8. Gear Selection Booster
——END——

Modifiable Components of Shaanxi Fast Gear C8J45T Manual Transmission

1. Helical Teeth 2. Straight Teeth 3. Lubricating Oil Pump
4. Gear Shot Blasting 5. Smoothing
——END——

Note: All Above Data are Just for Referenece, All Data Might Change Without Notices or Update, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

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Engine Sale Manual

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Installation Drawing

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Installation Manual

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Operation Manual

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Parts Catalogue

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Report & Certifcate

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Sales Team


Automotive Engine - Mr. Wells Luo

Sales Director - Mr. Jasper Lee      

Service Team


Technical Service - Mr. Vin Hu

Customer Service - Mrs. Wendy Fu

Contact EMAC Now!

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