Howo A7 Transmission and Spare Parts

High Quality Spare Parts, Economical Price, Fast Delivery, Reliable Service of our heavy truck parts.

Description of Howo A7 Transmission HW10 and Spare Parts

Primary transmission adopts twin countershaft structure and auxiliary transmission adopts planetary deceleration structure, allowing the high bearing capacity and reliable structure; The combination of forced lubrication and gear splash lubrication enables more sufficient lubrication, suitable for various road conditions; The integrated gear selection and shift design allows legible gear and flexible gear shift; The various control modes allow the single lever, double lever control or direct control; Compact structure and light in weight; The primary transmission allows power take-off in neutral gear. These transmissions are suitable for road vehicles and engineering vehicles.

Transmission Model	Speed Ratio for Gears
Transmission Model	1	2	3	4	5	6	7	8	9	10	R1	R2
HW15710	14.28	10.62	7.87	5.88	4.38	3.27	2.43	1.8	1.34	1	13.91	3.18
HW15710C	10.73	7.98	5.91	4.38	3.29	2.45	1.82	1.35	1	0.75	10.45	2.39
HW19710	14.28	10.62	7.87	5.88	4.38	3.27	2.43	1.8	1.34	1	13.91	3.18
HW19710C	10.73	7.98	5.91	4.38	3.29	2.45	1.82	1.35	1	0.75	10.45	2.39
HW23710	14.28	10.62	7.87	5.88	4.38	3.27	2.43	1.8	1.34	1	13.91	3.18
HW23710C	10.73	7.98	5.91	4.38	3.29	2.45	1.82	1.35	1	0.75	10.45	2.39

Ratio of every Speed

Model	Rated Input Torque(Nm)	Weight(kg)	Fuel Volume(L)	Total Length(mm)	Aluminum Case is Optional
HW15710	1500	342	12	843	Yes
HW15710C	1650	342	12	843	Yes
HW19710	1900	355	12	843	Yes
HW19710C	2100	355	12	843	Yes
HW23710	2300	359	12	859
HW23710C	2500	359	12	859

Type and Parameters of Optional Power Take Off

Model	Rated Input Torque(Nm)	Weight(kg)	Fuel Volume(L)	Total Length(mm)	Aluminum Case is Optional
HW15710	1500	342	12	843	Yes
HW15710C	1650	342	12	843	Yes
HW19710	1900	355	12	843	Yes
HW19710C	2100	355	12	843	Yes
HW23710	2300	359	12	859
HW23710C	2500	359	12	859

Structural Features of Howo A7 Transmission and Spare Parts

Combination design of main and auxiliary boxes; Manual control of main box and pneumatic control of auxiliary box.
Double countershaft, power split, main shaft and upper gear are floating.
The main and auxiliary boxes are designed with large round tooth root and standard involute tooth profile. The scientifically designed K-shape chart controls the tooth shape accuracy, and shot peening improves the bearing capacity.
Flexible and reliable gear shifting; Double H operating mechanism, single or double lever control, right or left, or two-way control can be selected.
We can install the clutch housing and release device according to the customer’s requirements.
The axial dimension is short, the bearing capacity is large, the use is reliable, and the maintenance is convenient.

Hot Sales Products of Howo A7 Transmission and Spare Parts

Transmission Parts Catalog PDF

Online Catalog Index

Applicable Models of Howo A7 Transmission

HW19710 SINOTRUK HOWO A7 Transmission ASSEMBLY are widely use on many types of sinotruk howo heavy duty trucks.
Sinotruk Howo A7 Transmission is a mature type which are research and development in independent property. Sinotruk Howo A7 Transmission is a mature product and it works for a long life time.
The product of Sinotruk Howo A7 Transmission wew provide is original product, we provide OEM as well if you need to assemble you own brand.

Lhd 10 Wheels Heavy Cargo Truck 6x4 20t-30t Road Wrecker Tow Truck Euro 2-Howo7

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