| Basic Info. | |
| Model NO. | Cooling System |
| 1312304106 | Air Cooled |
| Efficiency | Material |
| Triple Plate Clutch | Steel |
| Speeds | Torque Capacity |
| 7-speed | 1000 lb-ft |
| Type | Warranty |
| Torque Converter MT | 1year |
| Payment | Shipping |
| Tt L/C | by Sea |
| Brand | Truck Type |
| Sinoascend | Dump Truck |
| Transport Package | Specification |
| Standard Packagingwooden Box | OEM Standard Size |
| Trademark | Origin |
| SINOASCEND | Jinan Shandong, China |
| HS Code | Production Capacity |
| 8708507990 | 5000PCS/Month |
| Packaging & Delivery | |
| Package Size | Package Gross Weight |
| 50.00cm * 50.00cm * 60.00cm | 3.000kg |
Product Features |
1. Extremely high precision and wear resistance
Features: The tooth profile, tooth direction, and pitch of the gear require extremely high dimensional accuracy to ensure smooth meshing and reduce impact and noise.
Implementation method:
Precision machining: high-precision machining processes such as gear hobbing, gear hobbing, gear shaving, and gear honing are used. High end gears also use gear grinding technology to achieve micrometer level precision.
High strength materials: Low carbon alloy steels such as 20CrMnTi, 20CrMo, etc. are usually used. After carburizing, quenching, nitriding and other heat treatment processes, the surface of the gear reaches extremely high hardness, while the core maintains sufficient toughness, thus possessing both wear resistance and impact resistance.
Surface treatment: Sometimes phosphating, oxidation and other surface treatments are used to improve lubrication and anti bite ability.
2. Excellent strength, toughness, and fatigue resistance
Features: Able to withstand the torque transmitted by the engine, gear shift impact, and complex alternating loads, preventing tooth root fracture and tooth surface pitting and peeling.
Implementation method:
Optimization design: Adopting shaping techniques to chamfer and trim the tooth tips and ends to compensate for deformation under load and avoid stress concentration.
Deep carburizing and quenching: Ensure a sufficiently deep hardening layer to prevent plastic deformation or crushing of the hardening layer of the gear under heavy load.
High purity purity steel: Using high-purity gear steel, strictly controlling non-metallic inclusions, and improving the fatigue limit of the material.
3. Good meshing and low noise
Characteristics: Gears should transition smoothly during meshing and separation, with smooth transmission, low vibration, and low noise. This is a key indicator for measuring the quality of a gearbox.
Implementation method:
High precision tooth profile: ensures constant instantaneous transmission ratio and reduces transmission fluctuations.
Tooth surface smoothness: By precision machining processes such as honing, a very smooth tooth surface is obtained, reducing friction noise.
Macro parameter optimization: By optimizing parameters such as modulus, helix angle, pressure angle, etc., and using helical gears instead of spur gears (which have become mainstream in passenger cars), the coincidence degree is increased, the meshing is smoother, and the noise is significantly reduced.
Product Display |




Gearbox Product Reference |
| 1316 304 010 | Two shaft first gear |
| 1316 304 002 | Two shaft second gear |
| 1356 302 103 | Input shaft |
| 1316 302 067 | input shaft gear |
| 1316 304 103 | Two-axis step gear |
| 1316 303 071 | Countershaft gearing gear |
| 1316 303 065 | Countershaft fourth gear |
| 1316 305 008 | Idler |
| 1356 304 035 | Two axis |
| 1316 304 008 | Two-shaft third-speed gear |
| 1316 303 005 | Countershaft third gear |
| 1316 303 033 | intermediate shaft |
| 1316 304 235 | reverse gear |
Company Profile |
JINAN SINORISE IMPORT AND EXPORT CO.,LTD.It was established in 2011. In 2012, it officially started the after-salesmarket export business of truck parts. From its establishment to today, JINAN SINORISE has been committedto providing users with the highest quality products, according to the use of vehicles.
Provide users with The mostreasonable solution. In 2014, JINAN SINORISE established a development strategy with the SINOASCEND brand as its core business.
After 5 years of development, the SINOASCEND brand has been widely recognized byusers. In january 2019, it began to independently develop and produce truck accessories.
It mainly develops andproduces four categories of products: qearbox, chassis accessories, engine and cab, and supports customersample(provide sample)customization.
Factroy Show |


Packaging & Shipping |


Packaging Description |
SINOSASEND's unique high-end cardboard box and customized wooden box packaging.
Packaging is environmentally friendly, shaping the brand, and enhancing the brand image.
To better ensure the safety of your goods, we will provide professional, environmentally friendly, convenient, and efficient packaging services.
Certifications |



FAQ |
Q: Who are we?
We are a manufacturer of heavy duty truck auto parts. We have two factory, and we have own brand, our product price is competitive.
We are based in Shandong, China, start from 2020,sell to Southeast Asia(50.00%),Africa(50.00%). There are total about 11-50 people in our office.
Q: How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
Q: what can you buy from us?
Chassis series,Rubber series,Gearbox series,Engine series,cab
Q: why should you buy from us not from other suppliers?
Because We have been engaged in auto parts industry over ten years.
We have own brand is SINOASCEND.
We use the high grade raw material for our product, in order to extend service life of the product.
Q: what services can we provide?
Accepted Delivery Terms:10-15days
Accepted Payment Currency: USD RMB
Accepted Payment Type: TT LC
Language Spoken: English Chinese
Q: Are you trading company or manufacturer ?
A: We are factory. We have two factory, and about 500 produce staffs.
Q: How long is your delivery time?
A: Generally it is 3-7days if the goods are in stock. or it is 20-30days if the goods are not in stock, it is according to
quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.