The ZRT850 features a 5-section, U-shaped 47m telescopic boom. Its telescoping system consists of a two-stage hydraulic cylinder with a rope extension mechanism.
| Brand: | ZOOMLION |
| Model: | ZRT850 Crane |
| Engine | Cummins QSB6.7 Inline 6 cylinder intercooled turbo diesel |
| Transmission | Dana powershift transmission – 6 speeds forward and 6 speeds reverse |
| Axles | AXLE-TECH front and rear steering axles with planetary reduction. |
| Tires | 29.5-25-34PR rating, earthmoving-style tires, Steel disc wheel. |
| Steering | Power steering with four independent modes |
| Gradeability | 75% max. gradeability |
| Brakes | 470 millimeters (18.5 in) diameter disc brakes on all wheels hydraulically operated |
*Specifications subject to change
Product Specifications
| Engine (Rear Mounting) | Cummins ISL9.5-340E51A (EURO V), six cylinders, direct injection, water-cooled in line, turbo charged diesel HP |