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Quick Details

  • Type: Gear Box
  • Truck Model: Dongfeng
  • Size: general
  • OEM No.: DC6J85TZ
  • Place of Origin: Hubei, China (Mainland)
  • Brand Name: ZF
  • Model Number: DC6J85TZ
  • reliable quality: reasonable price

Packaging & Delivery

Packaging Details box packing
Delivery Time 20 days

Truck  parts manual gearbox 6s 1600

Our main transmission gearbox products are as follows: 

1). Chaolida truck and luxury bus transmission and spare parts manufactured by our factory for series gearbox instead. 
2). Wholesale Dongfeng gearboxes (EQ1061, EQ140, EQ145/5, EQ145/6 and NB) 
3). Shanxi Fuller and Fast gearboxes (6J95T, 7DS100, 7DS118, 8JS100, 8JS118, 8JS130T, 8JS85E, 9JS119, 9JS135, 9JS150, 9JS180, 11509C/F, 12JS160T and 12JS200T) 
4). Jiefang transmission products (142, 6T53, CA640, CA680, CA950 and CA980) 
5). Hangzhou gearboxes (HC6H-85, HC6H-90, HC7H-115 and HC6H-120) 
6). Jiangshan gearboxes (JS850G and JS850B)

7).Datong  transmission gearbox DC5J80T,DC6J70T,DC6J80T,DC6J85T,DC6J90T,DC7J100T,DC7J110T,DC7J120T.


General Technical data:




Housing material

HT250 high-strength cast iron

Housing hardness


Gear material

20CrMnTi alloy steel

Surface hardness of gears

HRC58°~62 °

Gear core hardness


Input / Output shaft material

42CrMo alloy steel

Input / Output shaft hardness


Machining precision of gears

accurate grinding, 6~5 Grade

Lubricating oil

GB L-CKC220-460, Shell Omala220-460

Heat treatment

tempering, cementiting, quenching, etc.


94%~96% (depends on the transmission stage) 

Noise (MAX)


Temp. rise  (MAX)


Temp. rise (Oil)(MAX)






Brand of bearings

China Top brand HRB,LYC,ZWZ or other brands requested, NSK…..

Brand of oil seal

NAK--- Taiwan or other brands requested


Structure Characteristics:




1.The integral design of Front section and Auxiliary section of transmission,Front section of transmission operated manually,Auxiliary section operated by air,9 forward.




2.All twin countershafts driving in Front section and Auxiliary section of transmission,Floating mainshafts (M/S) and gears on it,Not using the needle bearing on all gears, M/S.




3.Be able to operated by Single H or Double H, Single bar or Double bar, In either Left or right sides and in remote two ways (Front and back).




4.Being equipped with front all power PTO, bottom PTO and rear PTO.




5.Short Axial size, Light weight, Big load - bearing capacity, reliable usage, convenient service.




Factory Showcase:


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China (Mainland) | Manufacturer, Trading Company
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