HT-225A concrete test hammer

Model HT-225A Measuring strength ranges: 10-60 MPa Impact energy: 2.207 Nm Strike hammer stroke: 75 mm Spherical radius of strike rod: 25 mm±1 mm The rebound values calibrated on steel anvil: 80±2 Dimensions: Dia. 54×278 mm Gross weight approx: 1.6 Kg

HT-75 Paper/Concrete test hammer

Model HT-75 Application:Lightweight aggregate concrete and Paper roll hardness testing Impact energy: 0.735 Nm Strike hammer stroke: 75 mm The friction force of pointer slider:0.5±0.1 N Spherical radius of strike rod:25±1 mm The rebound values calibrated on steel anvil: 74±2 Dimensions: Dia. 54×268 mm Gross Weight approx: 2.1 Kg

HT-225 Concrete test hammer

Model HT-225 Impact energy: 2.207 Nm Strike hammer stroke: 75 mm Stiffness of strike tension spring: 785±40 N/cm The rebound values calibrated on steel anvil: 80±2 Free length o f s trik e tension spring: 61.5±0.3 mm Work temperature: -4℃- +40℃ Environment humidity: ≤95% (relative humidity) Gross weight appox: 1.4 Kg

HT-225V Concrete test hammer

This new and advanced model of digital concrete hammer microprocessor operated consists of the standard unit similar to the model HT225-A but equipped with an electronic transducer which converts the rebound of the hammer into an electric signal and displays it in the selected stress unit.

The digital hammer, which is battery operated, can be easily connected to a PC or serial printer via the RS 232 port. A large permanent memory can store up to 48000 results. Supplied complete with battery charger and serial cable.

Model HT-225V

Measuring strength ranges: 10-60 Mpa

Impact energy: 2.207 Nm

Strike hammer stroke: 75 mm

The consistency of the sampledisplayed values: ≤±0.5(difference value between digital sampling output value and the pointer readings)

Measurement range: from 10 to 70N/mm2

The rebound values calibrated on steel anvil: 80±2

Display: 16-bit true color,  176×220 resolution, 5 grades backlight djustment

Power: 3.6V/1300m AH  recharging lithium battery ,charging power adapter 5V/2A .Maximum back light,turn off speech cases, it can be continuous work 13 hours.

Power consumption appox: 100 m A (Voice off)

Maximum backlight situation Communication interface: USB2.0 full-speed

Gross weight approx: 4.5 Kg

Model HT-225D Measuring strength ranges: 10-60 Mpa Impact energy: 2.207 Nm Strike hammer stroke: 75 mm The consistency of the sample displayed values: 0.1R Measurement range from 10 to 70N/mm² The rebound values calibrated on steel anvil: 80±2 Power: 13.7V Li-ion recharge able battery charged via USB port Communication: USB 2.0 or Bluetooth (optional) Display: OLED digital Dimension: 280x75x60mm Storage: 4000 testing results Gross weight approx: 2.0 Kg

HT-20 Concrete test hammer

This instrument applies to inspect compressive strength of mortar in masonry for industrial and civil buildings in general sintered common brick masonry.

Model HT-20 Measuring strength ranges: 1.0-25 Mpa Normal impact energy: 0.196 J(0.02kgf.m) Strike hammer stroke: 75 mm The friction force of pointer slider: 0.5±0.1 N Spherical radius of strike rod: 25 mm The rebound values calibrated on steel anvil:74±2 Dimensions: Dia. 54×268 mm Gross weight approx: 1.6 Kg

HT-1000 Concrete test hammer

Model HT-1000 is suitable for inspecting compressive strength of high-rise building components, bridges and concrete structures (such as blabs, beams, columns, bridge etc.)

Model HT-1000 Measuring strength ranges: 50-80 Mpa Normal impact energy: 9.8 J(1 Kgf.m) Strike hammer stroke: 140 mm The friction force of pointer slider: 0.5±0.8 N Stiffness of strike tension spring 10 N/cm The rebound values calibrated on steel anvil:83±2 Dimensions: Dia. 65×486 mm Gross weight approx: 3.5 Kg

HT-3000 Concrete test hammer

HT-3000 is a heavy type Concrete Test Hammer, its kinetic energy of impact is 29.43J. It is extensively used for testing the concrete’s quality of large concrete component, water conservancy project, railway tunnel, mines, bridges, heavy ways of roads, runways, building foundation beams and etc.

Model HT-3000 Normal impact energy: 29.43 J Strike hammer stroke: 75 mm The friction force of pointer slider: 0.5±0.1 N Spherical radius of strike rod: 25 mm The rebound values calibrated on steel anvil:63±2 Hammer weight: 2 Kg Static friction between vernier and vernier shaft:100-150g Dimensions: 105×320×680 mm Gross weight approx: 8 Kg