Sinotruk HW25712XSCL 12-Speed Manual Transmission
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Sinotruk HW12 gear series transmission
Main model photos
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Models
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Sinotruk HW25712XSL 12-Speed Manual Transmission
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Sinotruk HW25712XSCJ 12-Speed Manual Transmission
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Sinotruk HW25712XSJ 12-Speed Manual Transmission
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Sinotruk HW25712XSTCL 12-Speed Manual Transmission
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Series Specs
Transmission Parameters
Transmission Brand: Sinotruk
Transmission series: HW12 series (12-speed)
Features: Main box dual countershaft full helical gear structure, auxiliary box planetary reduction structure, multiple shift modes available: single-lever, dual-lever, or direct shift. / Main box dual countershaft synchronizer structure. / Main box helical gear single countershaft, full synchronizer, auxiliary box planetary mechanism / Automatic, manual creep mode, / Main box spur gear dual countershaft, auxiliary box planetary mechanism
Matching Range: Suitable for on-road use and construction vehicles. / Suitable for on-road use and construction vehicles / Highway and construction use, optional HW50, HW70 PTO, optional full aluminum housing transmission / For on-road use, optional HW50, HW70 PTOs, optional full-aluminum housing transmission / For on-road trucks and construction vehicles, optional HW50, HW70 PTOs, optional full-aluminum housing transmission
Max input torque: 2500 / 2100 / 1900N·m
1st gear ratio: 11.697 / 14.941 / 11.67 / 15.012 / 15 / 11.93 / 15.09 / 15.01 / 11.8
Main box center distance: 155mm
synchronizer: Yes / No
2nd gear ratio: 9.091 / 11.611 / 9.17 / 11.667 / 11.67 / 9.08 / 11.48
3rd gear ratio: 7.036 / 8.986 / 7.15 / 9.03 / 9.19 / 7.11 / 8.99 / 7.1
4th gear ratio: 5.468 / 6.987 / 5.62 / 7.146 / 7.15 / 5.55 / 7.02 / 7.14 / 5.61
5th gear ratio: 4.318 / 5.514 / 4.38 / 5.568 / 5.63 / 5.53 / 5.57
6th gear ratio: 3.381 / 4.318 / 3.44 / 4.375 / 4.38 / 3.46
7th gear ratio: 2.709 / 3.46 / 2.67 / 3.431 / 3.43 / 2.73 / 3.45 / 2.7
8th gear ratio: 2.105 / 2.689 / 2.1 / 2.667 / 2.67 / 2.08 / 2.63
Reverse Gear 1 Ratio: 10.294 / 13.15 / 13.148 / 13.81 / 13.811 / 17.76 / 10.77 / 13.62 / 10.85
Transmission weight: 310 / 428 / 325 / 358 / 445 / 357kg
9th gear ratio: 1.629 / 2.081 / 1.63 / 2.064 / 2.1 / 2.06 / 1.62
Transmission oil capacity: 12.5 / 15 / 12 / 13(13.5) / 18 / 13（13.5）L
10-speed gear ratio: 1.266 / 1.618 / 1.28 / 1.663 / 1.63 / 1.27 / 1.61
11-speed gear ratio: 1 / 1.277 / 1.273 / 1.29 / 1.27
12-speed gear ratio: 0.783 / 1 / 0.79
Reverse Gear 2 Ratio: 2.384 / 3.045 / 10.85 / 3.157 / 13.81 / 2.46 / 3.11 / 3.16 / 2.48
Control type: Single H control
Number of gears: 12Gear
shift type: Manual
Transmission Model: HW25712XSCL / HW25712XSL / HW25712XSCJ / HW25712XSJ / HW25712XSTCL / HW25712XSC / HW25712XSTL / HW25712XS / HW21712XSTCL / HW21712XSTL / HW21712XCL / HW21712XL / HW21712CSTL / HW25712X / HW21712STL / HW19712TC / HW19712T / HW19712L / HW19712CL / HW19712C / HW19712
shift method: Manual
Forward gears: 12Gear
Number of Reverse Gears: 2pcs
FAQ
What kind of truck is Sinotruk Sinotruk HW12 gear series transmission?
Sinotruk Sinotruk HW12 gear series is an export-oriented transmission lineup with about 21 variants listed here. Filter by drive, horsepower and emission, check reference prices and specs, then shortlist a configuration before requesting a quote.
What is transmission typically used for?
For transmission, use drive, horsepower and emission on this page to shortlist, and state use case plus destination in your quote.
How many models does Sinotruk HW12 gear series transmission include?
Sinotruk HW12 gear series transmission currently lists about 21 models. Browse On sale / Upcoming / Inventory, then open a model for full specs.
How do I request a quote for Sinotruk HW12 gear series transmission?
Shortlist by drive/horsepower, open a model and click Get a quote, or use the sidebar form. Include destination port/country, quantity, LHD/RHD, required emission and FOB/CIF terms.
