Testing Machine×ナカジマ技販 - List of Manufacturers, Suppliers, Companies and Products

Testing Machine Product List

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Twist Testing Machine "No.NA-527"

Twist Testing Machine "No.NA-527"

Temperature control using a digital display controller! The displacement detector is of the heat-resistant type.

We would like to introduce the torsion testing machine "No.NA-527." The specimen dimensions are 300x300x50H. It is equipped with a safety device that allows for stopping via a digital indicator adjustment set and temperature fuse. Additionally, we also handle the immersion-type torsion testing device "No.NA-528." Please contact us for more details. 【Specifications (partial)】 <Main Unit> ■Specimen dimensions: 300x300x50H ■Rotational speed: 10.5 revolutions/min ■Test wheel: Solid tire with a diameter of φ200mm and width of 50mm ■Rotating table: Worm gear reducer Motor AC200V 3-phase 0.4kW ■Detection unit: Proximity switch, etc. *For more details, please refer to the PDF document or feel free to contact us.

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Electric Load Testing Device "No.NS-631"

Electric Load Testing Device "No.NS-631"

Automatic stop can be set at the upper limit of the upper frame! The dimensions of the machine are W800 × D630 × H1770 mm.

The "No.NS-631" is an electric displacement-controlled compression testing machine. It is suitable for compression tests of various specimens such as concrete, asphalt, soil, and soil-cement. The driving mechanism for the upper frame lifting system is electric. Additionally, we offer attachments such as displacement gauge holders, spherical seats, and test heads as options. Please contact us for more details. 【Main Specifications (Partial)】 ＜Loading Mechanism＞ ■ Control Method: Electric displacement control type ■ Load Rating: Maximum 10,000 kgf ■ Loading Speed: 0.05 to 50 mm/min ■ Loading Stroke: Maximum 140 mm ■ Automatic Stop: Automatic stop at upper and lower limits of the loading plate and external signals, etc. *For more details, please refer to the PDF document or feel free to contact us.

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Abrasive Wear Testing Machine 'No.NC-576'

Abrasive Wear Testing Machine 'No.NC-576'

Width 300 x Length 300 x Thickness 50 mm! A specified weight can be attached to each rotation axis.

The "No.NC-576" is a wear testing machine applicable for slip resistance tests on concrete slabs and similar materials. The structure of the device consists of four vertical supports, with a movable base that can move up and down on top of them. An electric motor is mounted on the movable base. The elevation of the movable base can be adjusted by operating a manual handle that engages sprockets attached to the four supports via a chain. The rotation of the electric motor is reduced through a gear mechanism, which rotates a central plate. Two rotating shafts are mounted on the central plate and rotate via the gear mechanism. 【Features】 ■ Applicable for slip resistance tests on concrete slabs and similar materials ■ Each rotating shaft can be equipped with specified weights *For more details, please refer to the PDF materials or feel free to contact us.

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Twist Testing Machine "NA-527"

Twist Testing Machine "NA-527"

The rotation speed is 10.5 revolutions per minute! Heater UP can be started at will with timer settings.

We would like to introduce our torsion testing machine, the 'NA-527'. The test wheel features a solid tire with a diameter of φ200mm and a width of 50mm. The temperature controller allows for temperature control via a digital display regulator. Safety devices include a stop function through a digital indicating regulator subset and a stop function via a temperature fuse. 【Specifications (partial)】 <Main Unit> ■Test specimen dimensions: 300x300x50H ■Rotational speed: 10.5 revolutions/min ■Test wheel: Solid tire with a diameter of φ200mm and a width of 50mm ■Rotating table: Worm reduction gear, AC200V 3-phase motor, 0.4kW ■Detection unit: Proximity switch *For more details, please refer to the PDF document or feel free to contact us.

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Labeling Test Machine "NA-523"

Labeling Test Machine "NA-523"

The test specimen dimensions are 400mm in length, 150mm in width, and 50mm in thickness! It is a testing machine equipped with a V-belt transmission device.

The NA-523 is a labeling testing machine used to evaluate the wear resistance of surface mixtures, such as heated asphalt mixtures. The structure of this testing machine features a specimen mounted on it that moves back and forth horizontally (66 cycles per minute), while during those 66 cycles, a wheel equipped with 10 sets of 12 chains (φ250×width 100mm) rotates (at a speed of 200 r.p.m.) and descends. It has a mechanism that wears the surface using chains. 【Specifications (partial)】 ■ Specimen dimensions: Length 400 × Width 150 × Thickness 50 mm ■ Tire chain: φ250 × Width 100 mm, made of steel ■ Chain rotation speed: 200 r.p.m. ■ Travel device ・Back and forth motion: 66 cycles/min ・Travel distance: 450 mm *For more details, please refer to the PDF document or feel free to contact us.

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Water immersion wheel tracking test machine "NA-545"

Water immersion wheel tracking test machine "NA-545"

Measurement device with rack-type control panel embedded method! External dimensions are 1800×2700×2100mmH (1.5 tsubo).

The NA-545 is a water immersion wheel tracking test machine suitable for test specimens measuring 300×500×50 mm. The test wheel has a diameter of 200 mm, a width of 50 mm, and a rubber thickness of 15 mm, with a wheel load of 686 N ± 10 N using a direct load method with weights. The temperature is controlled by a digital indicating controller and recorded with a 6-point recorder. 【Main Specifications (Partial)】 ■ Test specimen dimensions: 300×300×50 mmH, 100 mmH, 300×500×50 mm, 100 mmH ■ Wheel load method: Direct load method with weights ・ Test wheel: Diameter 200 mm, width 50 mm, rubber thickness 15 mm ・ Wheel load: 686 N ± 10 N *For more details, please refer to the PDF document or feel free to contact us.

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Uniaxial Compression Testing Machine 'NS-629'

Uniaxial Compression Testing Machine 'NS-629'

Digital display of motor rotation speed! Load speed can be adjusted with the speed controller (volume).

The NS-629 is a uniaxial compression testing machine that uses a speed control motor. It features a power ON/OFF switch (with lamp) and an up/stop/down toggle switch (with up/down lamps), and for safety, a limit switch is installed to stop the motor at the lower limit. Additionally, due to the clutch mechanism, pulling the handle towards you allows for smooth manual up/down operation. 【Specifications (partial)】 <Loading Mechanism> ■ Applicable specimen: φ35×70, φ50×100 (can be changed depending on specifications) ■ Loading capacity: 2KN (200kg), 5KN (500kg), 10KN (1ton) in three types ■ Loading speed: 0.04 to 3mm/min ■ Stroke: 75mm *For more details, please refer to the PDF document or feel free to contact us.

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Los Angeles Test Machine "NA-272"

Los Angeles Test Machine "NA-272"

A preset counter that automatically stops at any rotation speed! The cylindrical rotation speed is 30 to 33 r.p.m.

We would like to introduce our Los Angeles testing machine, the "NA-272." It features a steel cylinder with a diameter of 710mm and an inner length of 510mm, equipped with side plates on both sides. The reduction method is worm gear type, and the power transmission method is V-belt type. Please feel free to consult us when you need assistance. 【Main Specifications (Partial)】 ■ Cylinder: Steel cylinder with a diameter of 710mm and an inner length of 510mm, equipped with side plates on both sides ■ Cylinder rotation speed: 30–33 r.p.m. ■ Motor: 1.5Kw AC200V three-phase ■ Reduction method: Worm gear type ■ Power transmission method: V-belt type *For more details, please refer to the PDF document or feel free to contact us.

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Comprehensive Catalog of Civil Engineering Testing Equipment [Digest Version]

Comprehensive Catalog of Civil Engineering Testing Equipment [Digest Version]

Introduced in the Asphalt Edition, Soil Edition, and Concrete Aggregate Edition!

This catalog is a product catalog (digest version) of Nakajima Gihan Co., Ltd., which is engaged in the design, manufacturing, sales, and repair of various testing machines for civil engineering. It includes items such as a torsion testing machine, an automatic soil compaction device, and a manual/electric combined indoor CBR testing machine with a capacity of 50KN driven by an electric motor with a continuously variable transmission. [Contents] ■ Asphalt Section ■ Soil Section ■ Concrete Aggregate Section *This catalog is a digest version. Please contact us if you need the full version. *For more details, please download the PDF or feel free to contact us.

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Wheel Tracking Tester "NA-546"

Wheel Tracking Tester "NA-546"

Temperature control using a digital indicator controller! The detector is a linear gauge (measurement range 50mm).

The "No.NA-546" is a wheel tracking testing machine that uses a weight direct load method for wheel load. The driving mechanism employs a crank-driven horizontal reciprocating method, while the traverse mechanism uses an electric chain-driven screw method. The running position of the test wheel is selected via push buttons on a touch panel, allowing for three position choices: the center of the specimen or 50mm before or after it. 【Main Specifications (Partial)】 ■ Specimen dimensions: 300×300×50mmH; 300×300×100mmH ■ Wheel load method: Weight direct load method ・ Test wheel: Diameter 200mm × Width 50mm × Rubber thickness 15mm ・ Wheel load: 686N ± 10N *For more details, please refer to the PDF document or feel free to contact us.

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Electric Load Testing Device "NS-642"

Electric Load Testing Device "NS-642"

Maximum load capacity is 100KN! Marshall test, uniaxial compression test, CBR test, etc. are possible.

We would like to introduce our electric loading testing device, the 'NS-642'. It consists of a loading device, load cells, linear gauges, measuring instruments, and a computer. It can be used for applications such as Marshall tests, uniaxial compression tests, and CBR tests. 【Specifications (partial)】 ■ Maximum loading capacity: 100KN ■ Motor: AC200V three-phase 0.4Kw servo motor ■ Loading speed: 50 to 0.1 mm/min (freely set by potentiometer) (Return speed always descends at maximum speed) ■ Ram stroke length: approximately 75mm *For more details, please refer to the PDF document or feel free to contact us.

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Slip Resistance Tester "NF-300"

Slip Resistance Tester "NF-300"

It consists of a thermometer for measuring surface temperature and a ruler marked with lengths from 124mm to 127mm!

The "NF-300" is an electric skid resistance tester that measures the skid resistance of asphalt mixtures and concrete paved surfaces. It consists of a thermometer for measuring surface temperature and a ruler marked with a length of 124mm to 127mm for correctly setting the slider's contact length. Additionally, the slider is made by adhering a rubber plate measuring 76.2×25.4×6.35mm to an aluminum plate. 【Components (partial)】 ■ Main unit (with storage box): 1 set ■ Slider: 5 pieces ■ Ruler: 1 piece ■ Surface thermometer: 1 piece ■ Water bottle: 1 piece *For more details, please refer to the PDF document or feel free to contact us.

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