... .Military standard. YF-F10 Planetary Gear Box for Concrete Mixing truck We have started the production of gear box in ... And we developed Yuanfeng YF Planetary Gear Boxes for Concrete Mixing Transporter in 2007, the roller’s capacity could ... 3-5m3,6-7m3,9m3,10m3,12m3. . this series of products have the below characteristics: they are made ... 0812 wanling 0086-137 0943 9272 Gearbox for Concrete Truck Mixer