Proportional Directional Valve SC18
Bucher Hydraulics has introduced a new all-purpose sectional valve, ideal for a wide variety of mobile applications.

Featuring a smaller design and a flow range up to 260 l/min for each actuator section, the new SC18 load-sensing proportional valve complements the larger SC22, which offers flows of up to 400 l/min per section.

For many mobile applications - especially in the construction-machine sector - the demand for a compact valve with flows up to 260 l/min is growing constantly. The design features a mould casting and, in conjunction with a very high technical performance, results in a highly competitive product. Many optional auxiliary functions can also be integrated very compactly into the valve body. In addition to optimised flow-control behaviour and a significantly improved load-sensing system, of particular interest is that the energy losses in the valve have been minimised. The concept even allows for the adoption of digital pilot heads.

The SC18 is an all-purpose sectional valve that, particularly in combination with closely related model ranges, is ideal for a wide variety of mobile applications.

Important features:

? Compact sectional design
? Load sensing
? Adaptable modular system
? Individual adjustment of the flow rate up to 260 l/min per actuator
? Max pump flow rate 400 l/min
? Individual pressure compensators
? Individual supply cut-off for each actuator port
? Optional anti-shock valves, make-up valves, or a combination
? Available with manual operation
? Threaded ports or flanged ports

Benefits:

? Can be used with all types of pumps and in systems with changeable supply sources
? Responsive and accurate control of the load
? Load-independent flow control, even with parallel operation of several actuators
? Adaptable modules, specifically designed for use in mobile hydraulics.

Size: 18
Working pressure, max: 350 bar
Rated pressure, max: .420 bar (actuator ports)
Tank line pressure, max: .50 bar
Nominal flow rate: 260 l/min
Viscosity range: 0 - 380 mm2/s
Hydraulic fluid temperature: -20 to +80 ?C
Supply voltage: 12 or 24 V DC
Types of operators: Electrical, hydraulic, manual, or combinations of them

CINDY Load Holding Valves

Bucher Hydraulics offers CINDY range of load holding valves with varied features. The CINDY leak-free load holding valve controls the load safety. The CINDY-R load holding valve with redundancy offers very high safety for large applications. CINDY-MP leak-free load holding valve is a new product with compact design and is an economic alternative. CINDY-REG is an energy saving regenerative safety and load holding valve.

These valves come with the following features:

? Long service life with leak-free, hardened and lapped seat valve components
? Load-control valve, check valve, and pipe-rupture valve are functionally combined in one coaxial valve assembly
? Various damping covers are available
? Fine-tuning directly at the actuator

Major benefits of these valves include:

? Very high safety for personnel, machine and load
? Cost savings from energy efficiency
? Load is held in the required position without leakage