KERN & SOHN HK-D - Manual (Page 3)

Sauter GmbH
Ziegelei 1
D-72336 Balingen
E-Mail: [email protected] Tel: +49-[0]7433- 9933-199
Fax: +49-[0]7433-9933-149
Internet: www.kern-sohn.com
Instruction Manual
HK-D
HK-D-BA-e-1311 3
Table 2
No. Material HLD Strength σ
b
(MPa)
1 Mild steel 350～522 374～780
2 High-carbon steel 500～710 737～1670
3 Cr steel 500～730 707～1829
4 Cr-V steel 500～750 704～1980
5 Cr-Ni steel 500～750 763～2007
6 Cr-Mo steel 500～738 721～1875
7 Cr-Ni-Mo steel 540～738 844～1933
8 Cr-Mn-Si steel 500～750 755～1993
9 Super strength steel 630～800 1180～2652
10 Stainless steel 500～710 703～1676
1.3 Types and specification
No. Remarks
Standard Delivery
1 Main unit 1
2 D type impact device 1
3 Small supporting ring 1
Additional
Optional Delivery
1 Communication cable
with DataView Software ATC 01
2 Printer
3+4 Nylon brush1 and 2
2. in case of choosing G type
impact device
5
Various non-conventional types of impact
devices
See table 3
6
Various non-conventional types of impact
supporting rings
See table 4
Table 3
Non conventional
impact devices
DC(D)/DL D+15 C G
Impacting energy
Mass of impact
body 11Mj
5.5g/7.2g 11mJ
7.8g 2.7mJ
3.0g 90mJ
20.0g
Test tip Hardness
Diameter of test tip
Material of test tip 1600HV
3mm
Tungsten
carbide 1600HV
3mm
Tungsten
carbide 1600HV
3mm
Tungsten
carbide 1600HV
5mm
Tungsten
carbide
Impact device
Diameter
Impact device
Length
Impact device
Weight
20mm
86(147)/
75mm
50g
20mm
162mm
80g
20mm
141mm
75g
30mm
254mm
250g
Max. hardness of
workpiece
940HV 940HV 1000HV 650HB
Mean roughness of
workpiece surface of
the Ra
1.6μm 1.6μm
0.4
μm 6.3μm