As a ZF Group subsidiary, ZF Passau GmbH is responsible for the ZF Off-Road Driveline Technology and Axle Systems Division. The company specializes in the development and manufacturing of transmissions and axles for agricultural machinery and construction vehicles, commercial vehicle chassis modules and axle drives for passenger cars. ZF transmissions and axle systems are designed for specific application conditions. These drive components ensure maximum performance, cost-effectiveness and comfort. Reliability and user-friendly operation guarantee maximum efficiency.
Worldwide, ZF products make a major contribution to mobility. ZF develops and produces transmissions, steering systems, axles, and chassis components as well as complete systems for passenger cars, commercial vehicles, and off-road machinery. ZF is also an important transmission specialist for special and rail vehicles, marine craft, and helicopters.
Modern construction equipment is capable of handling a wide range of complex tasks. ZF transmission and axle systems are designed to meet specific operating conditions. These driveline components deliver maximum performance, economy and comfort. Reliability and user-friendly operation ensure maximum efficiency.
ZF innovations bring benefits for drivers, operators and manufacturers. Fuel economy, user-friendly operation, comfort and environmental compatibility are all issues that are becoming increasingly important in construction equipment and construction site vehicles. The maintenance costs of a vehicle during the product life cycle amount to around five times the original purchase cost. Measures that help reduce running costs in day to day use are therefore very important. ZF is a major force in shaping the development of driveline and chassis technology to achieve these measures.
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As the leading independent specialist for driveline and chassis technology, ZF pioneers new technological trends. New product developments by ZF engineers range from single components and systems to complete drivelines. In the search for "innovations of great value," ZF has developed three world-first products that set new standards:
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20% faster: the HC 85 hydrostatic transmission | |
In everyday situations, operators and construction vehicles need to work as a perfectly matched unit to tackle tough jobs. The demands are high: fast, extremely accurate operation and maximum productivity combined with lower operating costs. This is a major challenge for vehicle operators and owners. A challenge that is easily mastered by vehicles equipped with ZF driveline and chassis technology. Why? ZF supplies a variety of systems designed to improve comfort and operating convenience for construction vehicle drivers, and lower costs for owners. Maximum efficiency and comfort is achieved with perfectly matched ZF system components: ZF ERGOPOWER and ZF MULTISTEER/MULTITRAC. These systems can be enhanced with optional software packages.
- » ZF ERGOPOWER
- » ZF MULTISTEER/MULTITRAC
ZF is a driveline technology specialist and an innovative system supplier to off-road vehicle manufacturers. High demands are placed on these types of vehicles: fast, extremely accurate operation with maximum productivity and precision combined with lower operating costs. ZF underlines its system expertise with the EFFICIENCY PACKAGE, bringing together a vast array of benefits with perfectly matched components.
With the EFFICIENCY PACKAGE, ZF combines its expertise in transmission, axle and software development. Along with the mechanical and electronic aspects, software components are becoming increasingly important. Intelligent software modules integrated into the transmission make construction vehicles effective, user-friendly and comfortable. ZF develops advanced on-board electronics designed to virtually eliminate the risk of failure.
EFFICIENCY PACKAGE options increase productivity and enhance user-friendly operation and ride comfort for the driver. While lowering operating and maintenance costs. Full utilization of the performance options reduces fuel consumption by up to 20%.
The EFFICIENCY PACKAGE is designed to achieve the following objectives:
- » Reduce fuel consumption
- » Decrease tire wear
- » Increase productivity
- » Reduce oil consumption
- » Extend oil-change intervals
- » Reduce noise (in compliance with new EU standards)
- » Increase automation
- » Improve gear-shift quality
- » Simplify operation
New developments in the MULTISTEER and MULTITRAC axle series improve productivity and handling. OPTISTEER, the innovative steering-system kinematics for vehicles with 4-wheel steering, together with efficiency-optimized service brake systems, cylindrical roller bearings in the epicyclic gear train and open differentials with hydraulically operated locking differential are designed to improve efficiency. These innovations complement the existing EFFICIENCY PACKAGE, which includes the ZF ERGOPOWER 5-speed automatic transmission, ZF ERGOCONTROL electronic control unit, ZF ERGOLOCKUP torque converter lock-up clutch, ERGOTRACTION interwheel differential lock management and ECOTRACTION axle disconnect.
Wheel loaders are among the most frequently purchased and technically advanced off-road vehicles. They have to be fast in both forward and reverse, and extremely maneuverable. They must also be capable of concentrating power for ripping and scraping. The efficiency of a wheel loader is demonstrated at work: an intelligent driveline system ensures that the power is always available where it is needed.
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We develop innovative system transmissions representing a high added value for any construction machine. Maximum power utilization, optimum shifting quality without tractive effort interruption, easy maintenance and diagnostics combined with low noise emission delivers transmission technology being of equal benefit to the vehicle owner and the driver. ZF Ergopower transmissions offer completely new standards to the market. Helical gears with high tooth contact errors. Vertical arrangements of spur gear ratios bridges the difference in height between input and output shaft, allowing the axle differencial to be integrated into the housing. No additional transfer box is required.
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| Product | WG 115 | WG 130 | WG 160 | WG 190 | WG 210 | WG 260 | WG 310 |
| Engine powermax kW | 90 | 130 | 160 | 190 | 230 | 270 | 320 |
| Turbine torque (Nm) max. | 750 | 900 | 1.100 | 1.500 | 1.700 | 2.500 | 2.750 |
| Stall Torque Ratio 4 WG | 2.0 - 3.0 | 2.0 - 3.0 | 2.0 - 3.0 | 2.0 - 3.0 | 2.0 - 3.0 | 2.0 - 3.0 | 2.0 - 3.0 |
| Stall Torque Ratio 6 WG | 1.5 - 2.5 | 1.5 - 2.5 | 1.5 - 2.5 | 1.5 - 2.5 | 1.5 - 2.5 | 1.5 - 2.5 | 1.5 - 2.5 |
| Engine speed max. (rpm) | 2.600 | 2.600 | 2.600 | 2.600 | 2.600 | 2.500 | 2.500 |
| Engine Driven: Torque (max. Nm) | 800 | 800 | 800 | 800 | 800 | 1,500 | 1,500 |
| PTO Units-Speed (rpm) | MDZ | 1.0 x MDZ | 1.0 x MDZ | 1.0 x MDZ | 1.0 x MDZ | 1.0 x MDZ | 1.0 x MDZ |
| Weight 4 WG | 360 | 360 | 360 | 480 | 480 | 780 | 780 |
| Weight 6 WG | 360 | 360 | 400 | 640 | 640 | 950 | 950 |
| Oil volume (dm?) | 21 | 21 | 21 | 26 | 26 | 38 | 38 |
Graders have to be capable of quickly and powerfully adapting to a variety of terrain conditions. Optimal weight distribution to achieve maximum traction is therefore one of the key requirements. To master tough everyday conditions, smooth, judder-free operation combined with high tractive force are the key requirements for top performance and overcoming high material resistance.
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In rough conditions, for construction-site roadways or laser-controlled leveling of large areas, a grader is ideal. |
Rapid loading and unloading, safe transport with maximum power - despite rough terrain. Conditions that are mastered by the latest-generation of dumpers. Meeting these requirements in everyday use demands maximum ground contact, a uniform distribution of drive power to all wheels and an even load distribution to ensure maximum operational safety.
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A comprehensive system supports dumpers ranging from 12 to 40 tons loading capacity with 90 to 320 kW engine power.
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Flexibility and maneuverability are the key strengths of a telehandler. This versatility is based on intelligent drive technology: ZF transmission and axles are complete drivelines designed for easy handling. With a shovel, stacker forks, gripper, working platform or other attachments, a telehandler can be quickly set up to handle a wide range of tasks. This offers versatility in many different areas ranging from construction sites to agricultural applications.
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The axle series was specially designed for telehandlers. WG 92/98 transmissions are designed for fast reversing and quick shuttle operation |
Backhoe loaders combine the features of wheel excavators and wheel loaders: loading at the front, excavation at the rear - with a powerful driveline in between, fully integrated into a versatile vehicle concept. As genuine all-purpose machines, they can be combined with a range of hydraulic attachments for drilling, digging, pumping, rippingout, compacting or milling. That's why backhoe loaders are used for a number of different tasks where buying or renting special equipment is not cost-effective.
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The demands placed on small, self-propelled off-road machines are constantly rising. Especially in urban areas, modern vehicles need to be more mobile and maneuverable. |
Fleet operators and superstructure manufacturers are making increasing demands on mixer drum drives. Higher performance and more demanding load configurations are only one aspect. With two model series, ZF has developed substantial expertise in mixer drives. Both series offer proven, economical technology combined with low-wear and low-maintenance operation - under heavy-duty work cycles.
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Two types of transmissions are available for concrete mixer trucks. PLM-series transmissions with integrated motors and cooling fans, and P-series transmissions with external hydro-motors for drum sizes up to 12 m?.
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The low-speed hydraulic motor and secondary planetary gearbox of the PLM 7 and PLM 9 models make up a compact and powerfull unit. This all-in-one system together with filter, cooler, fan and cable harness, is an outstanding apparatus, requiring very little space for installation, but still providing excellent output and a long service life.
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| Product | PLM 7 | PLM 9 |
| Drum capacity (mixing capacity) (m?) | 7 | 9/10 |
| Max. installation angle of drum | 15 | 12/11 |
| Displacement hydromotor (cm?) | 1,080 | 1,450 |
| ratio (i) | 7,2 | 6,94 |
| Max. Output Torque (Nm) | -- | -- |
| Weight (without oil capacity) (approx. kg) | 295 | 375 |
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The ZF has come up with the P-Series as an alternative to the PLM-Series. The basic model of the P-Series comprises a two-stage planetary gearbox, driven by an external hydraulic motor using a standardized SAE profile. The models of the P-Series also offer economical and widely proven technology, coupled with low-maintenance, wear-resistant operation even when pushed to the limit. ZF Ecomix for Transport Mixers P-Series
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| Product | P3301 | P4300 | P5300 | P7300 | PK7500 |
| Drum capacity (mixing capacity) (m?) | -- | -- | -- | -- | -- |
| Max. installation angle of drum | 15/12 | 12 | 11 | 10 | 10 |
| Max. input speed hydroengine | 2,500 | 2,500 | 2,500 | 2,500 | 2,500 |
| ratio (i) | 135,3 | 135,3 | 135,3 | 144,3 | 138,8 |
| Max. Output Torque (Nm) | -- | -- | -- | -- | -- |
| Weight (without oil capacity) (approx. kg) | 242 | 335 | 340 | 350 | 370 |
| Oil volume (dm?) | -- | -- | -- | -- | -- |
Mobile excavators offer an extremely versatile range of applications. Thanks to easy tool changes, these vehicles are ideal multifunctional off-road vehicles capable of precision movement. Along with good operator skills, advanced mechanical powertrain technology is essential to ensure smooth turning and braking movements. ZF powertrain technology perfectly combines power with extremely accurate positioning.
ZF is strengthening its system expertise in mobile excavator applications with the newly developed, perfectly matched series of axles and transmissions.
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With the HL transmissions ZF is opening up higher versatility and significatly increased power ranges to modern wheel excavators. The generation comprises three power classes wich are designed for the same installation.
The transmissions are available in two variants of transmission ratios of the new generations of axles. Optimum adaption, greater gear-shift spacing for the transmission ratios and still better efficiency enhance the driving performance of mobile construction machines. The transmission can be mounted separately on the chassis as well as directly on the ZF axle.
| Product | 2 HL 100 | 2 HL 270 | 2 HL 290 |
| Max. Output Torque (Nm) | -- | -- | -- |
| Output torque (Nm) max. | 2,670 | 3,740 | 4,620 |
| Input speed ratio 1/2 | 4,503/3,850 | 4,150/3,850 | 4,150/3,850 |
| Input speed (rpm) | 3,500 | 3,500 | 3,500 |
| Ratios: 1. gear | 4.869/1.196 | 4.869/1.196 | 4.869/1.196 |
| Ratios: 2. gear | 4.503/1.106 | 4.503/1.106 | 4.503/1.106 |
| Back Spacing Safety Device | hydr./electr. | hydr./electr. | hydr./electr. |
Road rollers are primarily used for road construction and large-scale building projects. The best compaction results are achieved by maximum application of force to the ground and continuously variable vehicle speed. For deployment on on uneven surfaces, optimal weight distribution is essential to ensure maximum traction. In terms of longlife service and flexibility, the ZF roller axle is enhanced by proven components from other ZF axle series.
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Road rollers are compaction machines with a front roller and profiled rear wheels. They are designed for high pulling and climbing performance.
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Many years of experience from large series lay the fondationstone for the development in the area of our compactor roller axles. Internal spring-loaded brakes, which are released by the service pressure of the hydraulic system, reflect an ideal system solution. A consistently applied compact modular design offers excellent installation possibilities. This compactor roller axle benefits in particular with respect to service life and flexibility by the use of tried and tested components from other axle series. Different possibilities of hydromotor connections for direct mounting and the attachment of a transfer box is realizable.
Construction Equipment Axles ZF Multitrac: MT-C 3000
- » Ground spur gears designed as high contact ratio gears
- » Flexible in installation for various sizes and producers of hydromotors
- » High quality ground bevel gears with optimal and constantly maintained contact patterns
- » Optimized for pitting life time
| Product | MT-C 3035 | MT-C 3075/P3 | MT-C 3075/P4 |
| Vehicle weight (t) | 9 | 18 | 25 |
| Output torque (Nm) max. | 17,600 | 36,400 | 46,200 |
| Dynamic axle load (t) | 5.5 | 8 | 10 |
| Brake torque | 19,000 | 46,000 | 46,000 |
| Release Pressure | 15-25 | 15-25 | 15-25 |
| Limited slip. Diff. | DZ 45% | DL 45% | DL 45% |
| Axle ratio(without transfer case) | 19,213/34,734 | 46,630 | 46,630 |
| Transfer Case Ratio | 1,927 | 1,927 | 1,927 |
Commercial vehicle weight can range from one extreme to the other between fully laden and unloaded. Apart from the load capacity, however, the vehicles are very similar. This makes them perfect for bigger construction vehicles. In addition, with the variety of available attachments, they are ideally suited for a wide range of applications: in landscaping, recycling, agriculture, and as material and equipment carriers in general construction operations.
The driveline concept for compact loaders is uncompromising. The hydrostatic transmission is installed next to the rear axle.
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These transmissions are used for construction machinery up to a vehicle weight of 9.5 tons. Itallows vehicle speeds up to approx. 42 km/h and enables efficient working even when changing locations.Thanks to its design a reduction of fuel consumption can be achieved. Furthermore it allows a higher driving speed. This increases productivity, protects the environment and reduces operating costs. 1 or 2 crankshaft radial piston motors are an integral part of the drive unit. In addition to the know requirements for more compact drive systems with reduce noise level there is an ever increasing demand for a reduction of fuel consumption. at the same time, however, vehicle speed should be increased. The new hydrostatic drives of the HC-range meet these requirements of the market. Advantages
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