... CHANA TRUCK 8X6 special purpose vehicle chassis, transfer case, main drive system, transmission, double hoist group, mud pump, turntable, derrick ... of between mobile and rapidly to positive hole location;Equipped with reverse circulation and ps mechanical seal sand pump, positive cycle ... 89X10X6050 Chassis Engine Model YC6A260-33YC Rated power (KW) 191 Drive form 8X6BW850/2A Theory of flow (L/min) 600 ...