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Hardening depth
according to frequency
Vertical hardening
equipment
(MODEL;DVH-150)
Horizontal
hardening equipment
(MODEL:DHH-100)

1 KHz
3 KHz
5 KHz
7 KHz
10 KHz
15 KHz
20 KHz
30 KHz
60 KHz
100 KHz
200 KHz
350 KHz
400 KHz
Calculating article
15 mm
10 mm
7.6 mm
6.4 mm
5.4 mm
4.4 mm
3.8 mm
3.1 mm
2.2 mm
1.7 mm
1.2 mm
0.9 mm
0.85mm
Designing article
20 mm
12 mm
9 mm
7.6 mm
6.5 mm
5.3 mm
4.7 mm
3.7 mm
2.6 mm
2mm
1.4 mm
1.1 mm
1.0 mm
Stroke
   300 m/m
   600 m/m
   1000 m/m
   1500 m/m
   2000 m/m
   2500 m/m
   3000 m/m
   4000 m/m

Rate of Climb : 80mm/sec
Rate of Fall : 0~80mm/sec (Automatic Transmissions )
Working Revolution Speed : 75-450 R.P.M (Automatic Transmissions )
Lift actuation : Motor or hydraulic lifting
Hardening type: Injection method using water tank
Auto Hardnning : P/C CONtrOL
Semiautomatism : DOG LIMIT S/W
Manual: Followed by adequate operating instruction
Stroke
   300 m/m
   600 m/m
   1000 m/m
   2000 m/m
   3000 m/m

Speed of moving right and left : 0~50mm/sec (Automatic Transmissions )
Working Revolution Speed : 10~300 R.P.M
Mode of Driving : Motor Drive