| Technical Specifications: |
| * Dimensions: |
6.10" x 2.36" x 1.49" (155 X 60 X 38mm) |
| * Impact Device: |
D |
| * Impact Energy: |
8 Ft-Lbs (11nmm) |
| * Test Tip: |
Tungsten Carbide |
| * Measuring Accuracy: |
+- 0.8% (Corresponding To +- 1 Hrc At Hrc=58) |
| * Max. Hardness Of Sample: |
980hv |
| * Weight: |
0.48lb (220g) |
| * Impact Direction: |
Any Angle |
| * Operating Temperature: |
32 To 122 Degrees F (0 To 50 Degrees C.) |
| * Min. Weight Of Sample: |
11 lbs / 5kg
(Less than 5kg To 0.1kg Coupled On Solid Support) |
| * Min. Thickness Of Sample: |
0.2in (5mm) (Coupled: 3mm) |
| * Min. Thickness Of Layers: |
0.8mm |
| * Min. Radius Of Curved Surface: |
1.2in (30mm) (With Support Rings:11mm) |
| * Power: |
2- AAA Batteries (supplied) |
* Coupling Paste Is Available For Testing Thin or Small Parts Weighing Less Than 2kg |
IMPACT DEVICES:
IMPACT DEVICE D
|
Special feature: |
Universal standard unit |
Application: |
For the majority of hardness testing assignments |
Weight: |
75g |
IMPACT DEVICE DC
|
Special feature: |
Extremely short impact device. Spring loaded with a special loading stick |
Application: |
Used for very confined spaces (holes, cylinders, or for internal measurements on assembled machines). |
Weight: |
50g |
IMPACT DEVICE D+15
|
Special feature: |
Particularly slim front section and with measuring coil moved back |
Application: |
Hardness measurements in grooves and on recessed surfaces |
Weight: |
80g |
IMPACT DEVICE DL
|
Special feature: |
Needle front section diameter 2.78mm length=50mm |
Application: |
Measurements in extremely confined spaces |
Weight: |
100g |
IMPACT DEVICE C
|
Special feature: |
Reduced impact energy (approx. 1/4 of type d) |
Application: |
Surface hardened components, coatings, thin walled or impact sensitive components (small measuring indentation) |
Weight: |
75g |
IMPACT DEVICE G
|
Special feature: |
Enlarged test tip. (Approx. 9 times larger than type d). Low demands on measuring surface finish. For measurements in the brinel range only (max. 650 hb) |
Application: |
Solid components such as heavy castings and forging. |
Weight: |
250g |
IMPACT DEVICE TECHNICAL DATA
|
Impact devices |
D/DC/DL |
D+15 |
C |
G |
E |
Impact energy |
11Nmm |
11Nmm |
3Nmm |
90Nmm |
11Nmm |
Mass of the impact body |
5. 5g |
7. 8g |
3. 0g |
20g |
5. 5g |
|
DL: 7.3g |
|
|
|
|
Test tip |
+- 0.8% of reading at LD=900 |
|
|
|
|
* Hardness |
1600HV |
1600HV |
1600HV |
1600HV |
5000HV |
* Diameter |
3mm |
3mm |
3mm |
5mm |
3mm |
* Material |
|
Tungsten |
Tungsten |
|
Diamond |
|
|
Carbide |
Carbide |
|
|
Impact device |
|
|
|
|
|
* Diameter |
20mm |
20mm |
20mm |
30mm |
20mm |
* Length |
147/86mm |
162mm |
141mm |
254mm |
155mm |
* Weight |
75/50g |
80g |
75g |
250g |
80g |
Max. hardness of sample |
940HV |
940HV |
1000HV |
650HB |
1200HV |
Preparation of surface |
|
|
|
|
|
* Roughness class ISO |
N7 |
N7 |
N5 |
N9 |
N7 |
* Max. roughness depth Rt |
10 µ m |
10 µ m |
2.5 µ m |
30 µ m |
10 µ m |
* Average roughness Ra |
2 µ m |
2 µ m |
0. 4 µ m |
7 µ m |
2 µ m |
Min. weight of sample |
|
|
|
|
|
* Of compact shape |
5kg |
5kg |
1.5kg |
15kg |
5kg |
* On solid support |
2kg |
2kg |
0.5kg |
5kg |
2kg |
* Coupled on plate |
0. 1kg |
0. 1kg |
0. 02kg |
0. 5kg |
0. 1kg |
Min. thickness of sample |
|
|
|
|
|
* Coupled |
3mm |
3mm |
1mm |
10mm |
3mm |
* Min. thickness of layers |
0. 8mm |
0. 8mm |
0. 2mm |
- |
0. 8mm |
Indentation of test tip |
|
|
|
|
|
With 300 HV |
|
|
|
|
|
* Diameter |
0. 54mm |
0. 54mm |
0. 38mm |
1.03mm |
0. 54mm |
* Depth |
24 µ m |
24 µ m |
12 µ m |
53 µ m |
24 µ m |
with 600 HV |
|
|
|
|
|
* Diameter |
0. 45mm |
0. 45mm |
0. 32mm |
0. 90mm |
0. 45mm |
* Depth |
17 µ m |
17 µ m |
8 µ m |
41 µ m |
17 µ m |
with 800 HV |
|
|
|
|
|
* Diameter |
0. 35mm |
0. 35mm |
0. 30mm |
- |
0. 35mm |
* Depth |
10 µ m |
10 µ m |
7 µ m |
- |
10 µ m |
|
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|
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