Load frames are used for applying vertical force in triaxial and many other laboratory tests where vertical load has to be applied. Six models of load frames are available depending on the maximum capacity and whether they are fitted with a built-in data acquisition. Developed over more than 70 years of continuous innovation, Wykeham Farrance load frames range provides solutions to meet all customer needs, from leading research to Quality Control laboratories.
Load Frames
Triaxial Load Frame TRITECH
Ideal for research laboratories to perform high quality tests at high level of productivity.
Standards BS 1377:7 ASTM D2850 ASTM D4767 BS 1377:8 UNE 103-104 NF P94 070 NF P94 074
28-WF4005, 50 kN model with triaxial cell, external load cell, displacement transducer and pressure transducer.
Description
WYKEHAM FARRANCE’s electro-mechanical TRITECH machines are the original high-performance load frames for triaxial tests. Introduced by the company over 50 years ago, they have undergone continuous development and are the ideal solution for advanced and research laboratories that want to perform high quality tests at high levels of productivity.
Based on heavy duty triaxial load frames, with advanced electronics and high quality components, these frames are the top of the range currently available for triaxial testing on soil. They can be used either as part of a computer-controlled automatic testing system or as high-performance stand-alone units under manual (or PC remote) control.
The load frames are built around a robust twin chromed-column structure, ensuring extremely high rigidity. The loading platen is made from stainless steel.
When the frame is used in PC control mode, all the main functions (speed fast/slow, direction up/down, stop) are managed by the PC software. In manual stand-alone mode, the user-friendly keyboard on the front panel is used to control all the frame’s functions, including a rapid approach facility that reduces test set-up time. For efficient use the last settings are automatically recalled after switch on and micro switches prevent over-travel problems. The panel and display are protected from water and dust by a waterproof membrane.
These frames are versatile, compact and easy to use and allow a variety of test procedures to be performed on samples with diameters from 38 up to 150 mm. They’ve been specifically designed for soil testing labs conducting UU (unconsolidated unconfined), CU (consolidated Undrained), CD (consolidated drained) and stress path triaxial tests but they can also be used, due to their variable speed range, to perform unconfined, CBR and Marshall tests.
It requires extenal data acquisition system see our GEODATALOG’s
Two capacities are available: 28-WF4005 – 50 kN and 28-WF4010 – 100 kN.
A complete range of parts and accessories is available to configure these machines for any typical triaxial soil testing application.
Main Features
- Ideal solution for advanced and research laboratories that require high productivity levels and high quality tests
- Designed for soil testing laboratories conducting UU, CU, CD and stress path (compression/extension) tests
- Due to the variable speed range, unconfined, CBR and Marshall tests can also be performed
- Suitable for automatic PC-controlled triaxial testing (see AUTOTRIAX EmS system)
- Maximum compression capacity: 50 kN or 100 kN
- Speed range from 0.00001 to 99.99999 mm/min
- Maximum sample diameter (for triaxial testing): 150 mm
- The quality of the design avoids vibrations that may affect the specimen
- Large high-contrast 4 x 20-character display with 6-key membrane keyboard
Products
28-WF4005
TRITECH50 Triaxial load frame 50kN cap. 230-110V/50-60Hz/1ph.
28-WF4010
TRITECH100 Triaxial Load Frame 100kN cap. 230-110V/50-60Hz/1ph.
Technical Specifications
Models | 28-WF4005 | 28-WF4010 |
Maximum sample diameter, mm | 150 | 150 |
Minimum testing speed, mm/min | 0.00001 | 0.00001 |
Maximum testing speed, mm/min | 99.99999 | 99.99999 |
Maximum compression force, kN | 50 | 100 |
Maximum tensile force, kN | 5 | 5 |
Minimum vertical clearance, mm | 335 | 390 |
Maximum vertical clearance, mm | 1100 | 1140 |
Horizontal clearance, mm | 364 | 498 |
Platen diameter, mm | 158 | 158 |
Platen travel, mm | 100 | 100 |
Dimensions, mm (h x w x d) (approx.) | 1460 x 503 x 380 | 1813 x 586 x 515 |
Power, W | 600 | 680 |
Weight, kg (approx.) | 98 | 120 |
Accessories and Spare Parts
77-PV41C00/UP
Upgrade of 77-PV41C0X with heating system inbuild in mould base support
77-PV42001
Interchangeable sector head to produce slabs 320 mm long x 260 mm wide
77-PV42011
Interchangeable sector head to produce slabs 320 mm long x 260 mm wide. Complete with heating system
77-PV42102
Steel mould 320×260 mm, 195 mm high, to be filled at 155 mm max, for PV41XXX electromechanical slab compactor
77-PV43001
Interchangeable sector head to produce slabs 300 mm long x 300 mm wide
77-PV43011
Interchangeable sector head to produce slabs 300 mm long x 300 mm wide. Complete with heating system
77-PV43012
Compaction sector head heating system for 77-PV41C0x and 77-PV41A0x series
77-PV43042
Motor vibrator roller option. For 380V/50Hz/3ph, 220V/60Hz/3ph, 110-230V/50-60Hz/1ph models.
77-PV43102
Steel mould 300×300 mm, 195 mm high, to be filled at 155 mm max, for PV41XXX electromechanical slab compactor
77-PV44001
Interchangeable sector head to produce slabs 400 mm long x 300 mm wide
77-PV44011
Interchangeable sector head to produce slabs 400 mm long x 300 mm wide. Complete with heating system
77-PV44102
Steel mould 400×300 mm, 195 mm high, to be filled at 155 mm max, for PV41XXX electromechanical slab compactor
77-PV45001
Interchangeable sector head to produce slabs 500 mm long x 300 mm wide
77-PV45011
Interchangeable sector head to produce slabs 500 mm long x 300 mm wide. Complete with heating system
77-PV45102
Steel mould 500×300 mm, 195 mm high, to be filled at 155 mm max, for PV41XXX electromechanical slab compactor
77-PV46001
Interchangeable sector head to produce slabs 500 mm long x 400 mm wide
77-PV46011
Interchangeable sector head to produce slabs 500 mm long x 400 mm wide. Complete with heating system
77-PV46102
Steel mould 500×400 mm, 195 mm high, to be filled at 155 mm max, for PV41XXX electromechanical slab compactor
Triaxial Load Frame TRIAX
Basic triaxial load frame without built-in data acquisition up to 70 mm sample
Standards BS 1377:7 ASTM D2850 ASTM D4767 BS 1377:8 UNE 103-104 NF P94 070 NF P94 074
Load frame 28-WF4001 with triaxial analogic configuration
Description
WYKEHAM FARRANCE’s electro-mechanical TRIAX – triaxial machine – has been designed specifically for triaxial applications and is ideal for commercial laboratories that need a versatile machine capable of performing a wide range of tests.
The load frame is built around a robust twin column structure, ensuring extremely high rigidity up to 50 kN.
When the frame is used in PC control mode, all the main functions (speed fast/slow, direction up/down, stop). All functions can also be remotely managed by PC via a set of commands in ASCII format using RS 232 port.
In manual mode, the user-friendly keyboard on the front panel is used to control all the frame’s functions, including a rapid approach facility that reduces test set-up time. For efficient use the last settings are automatically recalled after switch on. The frame is equipped with micro switches that prevent over-travel problems. The panel and display are protected from water and dust by a waterproof membrane.
It requires extenal data acquisition system see our GEODATALOG’s
The frame has been designed for soil testing labs conducting UU (unconsolidated undrained), CU (consolidated undrained) and CD (consolidated drained) triaxial tests but it can also be used, due to its large range of speeds, to perform unconfined and others.
A complete range of parts and accessories is available to configure this machine for any typical triaxial soil testing application.
Main Features
- Ideal solution for commercial laboratories a machine to perform high quality triaxial tests in addition to unconfined and general purpose compression tests.
- Designed for soil testing laboratories to perform UU, CU and CD triaxial tests on samples from 38 to 70 mm dia.
- Maximum load frame capacity: 50 kN
- Maximum testing load depending on the selected test speed (variable from 35 to 7 kN) The choice of the opportune load cell capacity shall take into account this value
- Speed range from 0.00001 to 50.8 mm/min
- Large High-contrast 4 x 20-character display and 6-keys membrane keyboard
- Maximum sample diameter (for triaxial testing): 70 mm
Products
28-WF4001
TRIAX Triaxial load frame, 230-110V/50-60Hz/1ph
Technical Specifications
Model | 28-WF4001 |
Maximum sample diameter, mm | 70 |
Minimum testing speed, mm/min | 0.00001 |
Maximum testing speed, mm/min | 50.8 |
Maximum load testing, kN | from 35 to 7 * |
Minimum vertical clearance, mm | 390 |
Maximum vertical clearance, mm | 725 |
Horizontal clearance, mm | 380 |
Platen diameter, mm | 158 |
Platen travel, mm | 100 |
Dimensions, mm ( h x w x d) (approx.) | 1215 x 500x 495 |
Power, W | 600 |
Weight, kg (approx.) | 90 |
(*) depending on selected test speed
Accessories and Spare Parts
77-PV46202
Heater to pre-heat the box walls. 230V/50-60Hz/1ph
77-PV46204
Heater to pre-heat the box walls. 110V/60Hz/1ph
79-PV71102
Pneumatic Filtration Kit – Wall Mount 12 Bar
Triaxial Load Frame TRITECH with 4 Built-In Channels
Ideal for high productivity triaxial testing
Standards BS 1377:7 ASTM D2850 ASTM D4767 BS 1377:8 ASTM D7181 EN 17892-8 EN 17892-9
Triaxial load frame TRITECH 50 kN with 4 channels built in data acquisition (model 28-WF4005/4C)
Description
WYKEHAM FARRANCE’s electro-mechanical TRITECH machines are the original high-performance load frames for triaxial tests. Introduced by the company over 50 years ago, they have undergone continuous development and are the ideal solution for advanced and research laboratories that want to perform high quality tests at high levels of productivity.
Based on heavy duty triaxial load frames, with advanced electronics and high quality components, these frames are the top of the range currently available for triaxial testing on soils. The load frames are built around a robust twin chromed-column structure, ensuring extremely high rigidity. The loading platen is made from stainless steel.
Four models are available depending on the max capacity and if equipped or not with a built-in data acquisition.
The models are fitted with 4 built-in channels and data acquisition, to be used either in stand-alone mode or connected to a PC.
TRITECH 4C are the ideal solution for advanced and research laboratories who require high quality and productivity testing. This model is a stand alone machine that can perform compression/extension triaxial tests, unconfined, CBR, Marshall and general compression tests.
These load frames are equipped with a wide user friendly touch screen display, side mounted and very ergonomic allowing local control of the main functions and data acquisition.
In each model the panel and display are protected from water and dust.
The touch screen display is extremely versatile to start, pause and stop the test, to set up data recording mode, to show live readings of the transducers in real time and to perform calibrations. In addition a LAN connection and a dedicated software (included with the machine) allows remote control from the PC. In remote control mode the software allows the user to control the main functions via PC as well as to calibrate the channels with linear, polynomial and multi-coefficient calibration mode, and to display the readings.
Main features
- Ideal solution for advanced and research laboratories that require high productivity and high quality testing;
- Designed for advanced and research laboratories to perform UU, CU, CD (compression/extension) tests;
- Very wide variable speed range suitable to perform also unconfined, CBR and Marshall tests.
- Double control mode including machine and data acquisition via local touch screen display or from remote PC (not included) and software (included);
- USB port to connect a memory stick (included with the machine) for test data storage;
- Effective sampling rate up to 50 / sec;
- LAN communication;
- Automatic test start and stop according to preset conditions;
- Wide 5.7” waterproof touch screen color graphic display allowing machine control, live on screen data plot and tabulation;
- Local and remote transducers calibration through the dedicated software;
- Graphical and Numerical display of readings;
- Maximum compression capacity: 50 kN or 100 kN;
- Speed range from 0.00001 to 99.99999 mm/min;
- Maximum sample diameter (for triaxial testing): 150 mm;
- The quality of the design avoids vibrations that may affect the specimen or measurments accuracy;
Products
28-WF4005/4C
TRITECH50 Triaxial load frame 50kN cap. with 4 channels built-in data acquisition. 230-110V/50-60Hz/1ph
28-WF4010/4C
TRITECH100 Triaxial load frame 100kN cap. with 4 channels built-in data acquisition. 230-110V/50-60Hz/1ph
Technical Specifications
Models | 28-WF4005/4C | 28-WF4010/4C |
Maximum sample diameter, mm | 150 | 150 |
Minimum testing speed, mm/min | 0.00001 | 0.00001 |
Maximum testing speed, mm/min | 99.99999 | 99.99999 |
Maximum compression force, kN | 50 | 100 |
Maximum tensile force, kN | 5 | 5 |
Minimum vertical clearance, mm | 335 | 390 |
Maximum vertical clearance, mm | 1100 | 1140 |
Horizontal clearance, mm | 364 | 498 |
Platen diameter, mm | 158 | 158 |
Platen travel, mm | 100 | 100 |
Dimensions, mm (h x w x d) (approx.) | 1460 x 503 x 380 | 1813 x 586 x 515 |
Power, W | 600 | 680 |
Weight, kg (approx.) | 98 | 120 |
Triaxial Load Frame TRIAX with 4 Built-In Channels
Basic triaxial load frame with built-in data acquisition up to 70 mm sample
Standards BS 1377:7 ASTM D2850 ASTM D4767 BS 1377:8 ASTM D7181 EN 17892-8 EN 17892-9
Triaxial load frame with 4 channels built data acquisition, TRIAX 28-WF4001/4C
Description
WYKEHAM FARRANCE’s electro-mechanical TRIAX 4C is the ideal solution for commercial laboratories who require a versatile stand-alone machine, able to perform high quality triaxial tests in addition to unconfined and general purpose compression tests with superior perfomance.
The load frame is built around a robust twin chromed-column structure, ensuring extremely high rigidity.
This model is fitted with 4 built-in channels and data acquisition, to be used either in stand-alone mode or connected to a PC.
This load frame is equipped with a wide user friendly touch screen display, side mounted and very ergonomic allowing local control of the main functions and data acquisition.
The touch screen display is extremely versatile to start, pause and stop the test, to set up data recording mode, to show live readings of the transducers in real time and to perform calibrations. In addition a LAN connection and a dedicated software (included with the machine) allows remote control from the PC. In remote control mode the software allows the user to control the main functions via PC as well as to calibrate the channels with linear, polynomial and multi-coefficient calibration mode, and to display the readings.
Main features
- Designed for soil testing laboratories to perform UU, CU and CD triaxial tests;
- Wide 5.7” waterproof touch screen color graphic display allowing machine control, stream on screen data plot and tabulation;
- Double control mode including machine and data acquisition via local touch screen display or from remote PC (not included) and software (included);
- USB port to connect a memory stick (included with the machine) for test data storage;
- Effective sampling rate up to 50 / sec;
- LAN communication;
- Maximum load frame capacity: 50 kN;
- Maximum testing load depending on the selected test speed (variable from 35 to 7 kN). The choice of the opportune load cell capacity shall take into account this value
- Automatic test start and stop according to preset conditions;
- Local and remote transducers calibration through the dedicated software;
- Graphical and Numerical display of readings;
- Speed range from 0.00001 to 50.8 mm/min;
- Maximum triaxial sample diameter: 70mm;
- Multi-jointed display support.
Products
28-WF4001/4C
TRIAX Triaxial load frame with 4 channels built-in data acquisition. 230-110V/50-60Hz/1ph.
Technical Specifications
Model | 28-WF4001/4C |
4 channels built-in | YES |
Maximum sample diameter, mm | 70 |
Minimum testing speed, mm/min | 0.00001 |
Maximum testing speed, mm/min | 50.8 |
Maximum load frame capacity, kN | 50 |
Maximum loading capacity, kN | from 35 to 7 |
Minimum vertical clearance, mm | 390 |
Maximum vertical clearance, mm | 725 |
Horizontal clearance, mm | 380 |
Platen diameter, mm | 158 |
Platen travel, mm | 100 |
Dimensions, mm ( h x w x d) (approx.) | 1215 x 645x 495 |
Power, W | 600 |
Weight, kg (approx.) | 90 |