sauter HBA 100-0,HBC100-0,HBD100-0 Instruction Manual

Sauter GmbH
Ziegelei 1 D-72336 Balingen E-Mail: info@sauter.eu
Tel: +49-[0]7433- 9933-199 Fax: +49-[0]7433-9933-149 Internet: www.kern-sohn.com
Instruction Manual
HB & TI
HB&TI-BA-e-1311 1
MANUAL SHORE DUROMETER
Shore A Shore C/ Shore 0 Shore D
Table of contents
1. Features
2. Specifications
3. Method of measurement
4. Maintenance
5. Calibration
1. Features
The hardness of plastics is most commonly measured by the Shore Durometer, using either the Shore A or Shore D scale. It is the preferred method for measuring rubbers/ elastomers and it’s also used for “softer” plastics such as polyolefins, fluoropolymers and vinyls. Shore A scale is used for “softer” rubbers, while Shore D scale is used for “harder” ones. Shore C/ Shore 0 scale is commonly used for tests with foam rubbers, sponges or microporous plastics.
Designed in regard to these standards:
DIN 53505
ASTM D2240
ISO 868
2. Specifications
Shore A
Shore C/ 0
Shore D
Model
HBA 100-0
HBC100-0
HBD100-0
Indenter
Konus 35°
Durchm .1,3
Konus 30°
Tip
dimension
SR2,5mm
Depth of in
dentation
0 – 2,5 mm
0 – 2,5 mm
0 – 2,5 mm
Test pressure
ca.12,5 N 12,5 N 50 N
Measuring
spring force
0,55–8,065N
0,55–8,065N
0,55-44,5N Display
range
Skala von
0 – 100
Skala von
0 – 100
Skala von
0 – 100 Scale Diameter
55 mm 55 mm 55 mm
Weight.net
(gross)
250g
(300g)
230g
(350g)
250g
(300g) Dimen­sions
26x62x115 (LxBxH) mm
26x62x115 (LxBxH) mm
26x62x115
(LxBxH) mm
Thread
M7 x 0.5
M7 x 0.5
M7 x 0.5
3. Method of measurement
Shore Durometer, like many other hardness testers, measures the depth of indentation in the material created by a given force on a standardized presser foot. The depth is dependant on the hardness of the material, its viscoelastic properties, the shape of the presser foot as well as the duration of the test. Shore durometers allow the measurement of the initial hardness or the indentation hardness after a given period of time. The basic test requires applying the force in a constant manner without shocks, measuring the hardness (depth of the indentation). If a timed hardness is desired, force is applied for the required time and then the measurement result is to be read. The tested material should have a thickness of minimum
6.4 mm (0.25 inch).
4. Maintenance
After testing the instrument is to be put back in its packing box. It should not be stored in following environmental conditions: wet or dusty area, oil or chemicals.
5. Calibration
First the test plate is to be put on a hard and flat base. The hardness tester is to be located on the test plate by placing the measurement tip into the hole of the test plate.
The instrument is to be adjusted by turning the external ring of the round Display to the setpoint of the test plate.
Sauter GmbH
Ziegelei 1 D-72336 Balingen E-Mail: info@sauter.eu
Tel: +49-[0]7433- 9933-199 Fax: +49-[0]7433-9933-149 Internet: www.kern-sohn.com
Instruction Manual
HB & TI
HB&TI-BA-e-1311 2
SHORE DUROMETER TEST STAND
Thank you for buying a SAUTER Durometer Test Stand. The ruggedness of this stand will allow many years of use if you will care for an appropriate operation and maintenance. If there are any queries, wishes or helpful suggestions, do not hesitate to call our service number.
Instruction
This Test Stand is produced for our Shore hardness testers. Combined with this, tests can be made more stable and accurate. TI-A0 is applied for HB instruments Shore A and 0; TI-D is applied for HB instruments Shore D.
Structure
Operation
The Shore durometer has to be fixed on the test stand by the installation pole. The hardness testing block has t o be put onto the glass stage. Then the operating handle h as to be pressed by poise to place the durometer tip into the hole of the block until the foot of the durometer touches the testing block completely. At this time, the hardness value on the dial should be within ± 1 of the signed value on the block (side below). If the value is not 100±1, the adjust ing nut under the glass stage has to be adjus ted to make the value turn to 100±1. If the durometer is used without hardness block, the operating handle also has to be pressed by poise to pl ace the durometer tip on the glass stage, touching it completely. Here, the hardness value on the dial should be within 100±1. If not, it shoul d be adjusted by the adjusti ng nut under the glass stage to make the value turn to 100±1. The testing material has to be put on t he glass stage, the operation handle has to be moved down by force of the designation weight. When the durometer touches the test material completely, the value appears on the dial. The reading value time of thermoplastic rubber is 15 seconds, vulcanised rubber or other unknown rubbers is 3 seconds. The Shore C model is able to read the value within 1 second after the durometer has touched the material completely.
Caution
1. This test stand can only be applied for Shore durometers. If it is installed with different durom eters, the quality of weight first has to be adjusted according to the requirements. GB/T531.1-2008 has a rule for the adjustment of total quality as shown below:
Note: Total quality includes quality of lock screws, designation weight, screw, installation pole and durometer.
2. It has to be applied in environm ent without shock, the max. pressing speed of the test should not be above
3.2mm/s.
Maintenance
The test stand had to be cleaned after using it with a smooth cloth to avoid rust.
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