Forestry
Forestry is the art and science of managing forests, tree plantations, and related natural resources. Modern forestry generally concerns itself with: assisting forests to provide timber as raw material for wood products.
Forestry Products:
Forestry
Type 4810 Mini-Shaker
Designed using permanent-magnet technology to deliver excitation, this palm-sized unit is suitable for a number of research and educational applications, including structural response testing and vibration transducer and accelerometer calibration. This miniature exciter has a frequency range from DC – 18 kHz and maximum peak-to-peak displacement of 4 mm (0.16
Type 4808 Permanent Magnet Vibration Exciter
Versatile and dependable, Type 4808 incorporates a design based on magnetic-alloy technology to produce excitation. This exciter is suitable for a variety of research and educational applications that include vibration testing of small objects, measuring mechanical impedance and studying structural response. Type 4808 has a wide frequency range (5 Hz
Type 4809 Vibration Exciter
This benchtop unit offers versatility and dependability for a range of applications, including mechanical impedance and mobility measurements and accelerometer calibration. Type 4809 features a wide frequency range (10 Hz – 20 kHz) and a continuous displacement of 8 mm (0.32 in) peak-to-peak. It can impart 45 N (10 lbf)
Type 2718 Power Amplifier
While Power Amplifier Type 2718 is specifically designed to drive our Type 4809 exciter, it is also suitable for use with other small shakers for reverberation measurements and other applications. USE SCENARIOS Driving Measurement Exciter Type 4809 Safely driving Measurement Exciter Type 4810 to its full rating (by limiting current output) Supplying
Type 2721 Power Amplifier
Power Amplifier Type 2721 has been designed specifically to drive our Modal Exciter Types 4826, 4827 and 4828; however, this amplifier can also be used with other units as it features an adjustable RMS output-current limit. USE SCENARIOS Safely driving Modal Exciter Types 4826, 4827 and 4828, to their full ratings Driving
Type 2720 Power Amplifier
Designed specifically to drive our Type 4825 modal exciter, this amplifier has an adjustable RMS output-current limit that enables it to work with lower-force shakers. USE SCENARIOS Driving Measurement Exciter Type 4825 Driving any modal or vibration exciter that requires a 500 VA power amplifier Powering DC Static Centering Unit Type 1056
TYPE 2719 Power Amplifier
Specifically designed to drive our Type 4808 exciter, this amplifier features an adjustable RMS output-current limit, so that it can be used with smaller shakers. It has a frequency range from DC to 100 kHz and a 14 dB maximum voltage gain. USE SCENARIOS Driving Permanent Magnet Vibration Exciter Type 4808 Safely
LDS SPA-K Power Amplifiers
Similar to the LDS® DPA-K range, these switching power (or switch-mode) amplifiers have been designed to power our medium-force vibration test systems. They have a Class-D rating, offering maximum power with minimal energy waste and, thus, lower running costs. Compatible with third-party shakers, LDS® SPA K amplifiers are modular and scalable, allowing you to
LDS HPA-K Power Amplifier
Featuring the same power module, microprocessor and LCD as the LDS® SPA-K range, this amplifier has been optimized to drive our low-force shakers LDS® V650 and V780 shakers, enabling them to impart higher forces than when paired with other units. With a Class-D rating, it offers maximum power with minimal energy waste and lower running
LDS SPA-K Replacement Amplifiers
These units are intended to replace discontinued LDS® amplifiers that were used to drive older air-cooled shakers, whether LDS or other. Brüel & Kjær offers a wealth of experience in designing power amplifiers to match most shakers available or in operation today. This includes supplying amplifiers to meet the requirements for
LDS LPA Linear Power Amplifiers
Compact and efficient, these stand-alone units are designed for driving our permanent magnet shakers, as well as our low-force shakers, when operated with a separate LDS® FPS Field Power Supply. LDS linear power amplifiers offer low-noise, low-distortion performance and are available in three models, LPA100, LPA600 and LPA1000. USE SCENARIOS Driving LDS permanent magnet
LDS DPA-K Power Amplifiers
Specifically designed to supply LDS® V900 high-force shakers with the signal they require to perform at optimal levels, these amplifiers combine strength, efficiency and adaptability. Featuring a Class-D rating, they deliver maximum power with minimal energy waste and lower running costs. Compatible with third-party vibration systems and suitable for multi-shaker applications,
LDS Fixtures Head Expanders And Thermal Barriers
Part of many vibration test systems, a head expander consists of a large platform that is bolted to the shaker’s load table to increase its effective mounting surface and enable it to test larger or more numerous payloads than those that can be attached to the load table alone.A thermal
LDS LPT Slip Tables Combo Systems With Low-Pressure Tables
Part of many vibration testing systems, a slip table typically consists of a magnesium plate sitting atop a smooth granite block, with a lubricating film in between; both are housed in a frame that connects to the shaker’s armature, enabling it to excite payloads in the horizontal position.Similar to the
LDS HBT Slip Tables Combo Systems With Hydrostatic-Bearing Tables
Part of many vibration testing systems, a slip table typically consists of a magnesium plate sitting atop a smooth granite block, with a lubricating film in between; both are housed in a frame that connects to the shaker’s armature, enabling it to excite payloads in the horizontal position.LDS® Combo Systems with
LDS V406 Permanent Magnet Shaker
Although used in industry for general vibration tests, these shakers are commonly found in universities and research facilities. They combine a wide frequency band and top sine forces, which makes them suitable for a variety of applications: from fatigue and resonance testing of small electronics to studying of biomedical materials
LDS V450 Permanent magnet Shaker
LDS® V450 shakers combine a wide frequency range with impressive acceleration and force ratings, which makes them ideal for a variety of industry applications. They are also widely used in academic and research institutions for applications that include testing of medical devices and investigating the dynamic behaviour of structures and materials.
LDS V101 Permanent Magnet Shaker
These miniature shakers, or vibration generators, have been designed to reproduce a vibration environment under controlled conditions. Although employed in industry, they are also widely used in educational and research institutions to study the dynamic behaviour of structures and materials. They are suitable for a variety of applications, ranging from
LDS V201 Permanent Magnet Shaker
These shakers, or vibration generators, are miniature bench-top units designed to replicate a vibration environment under laboratory conditions. Ideal for a variety of industry applications, they are also extensively used in academic and research institutions to investigate the dynamic behaviour of structures and materials. They are suitable as velocity transducers,
LDS V455 Permanent Magnet Shaker
The LDS® V455 range has been developed to offer you a shaker that features a higher force rating yet is still suitable for laboratory testing. Ideal for industry, they are also used in universities and research institutions for a variety of medical applications and to study the dynamic behaviour of structures