Model: DIT204C, DIT304C, DIT404C, DIT504C, DIT804C, DIT105C
Maximum impact energy: 20000J, 30000J, 40000J, 50000J, 80000J, 100000J
Functions:
This type of machine is specially for drop-weight tear tests (DWTT) of ferritic steels
Features:
1. Special design tools for support change
2. SIMENS PLC controls and touch screen provide high reliability and versatility.
3. Automatic specimen feeding and automatic positing
4. Frame structure is made of solid steel plate with high stability under impact
5. Tup body is made of high strength steel plate with high impact resistance
6. Use chain to lift tup with high precision in height
7. Self-lock design for tup clamping
8. Full-closed safety shield
Standards:
GB/T 8363-2007,ASTM E436-03, API RP*5L3-96
Parameters
|
Model
|
DIT204C
|
DIT304C
|
DIT404C
|
DIT504C
|
DIT804C
|
DIT105C
|
|
Maximum energy (J)
|
20000
|
30000
|
40000
|
50000
|
80000
|
100000
|
|
Minimum energy(J)
|
8000
|
8000
|
10000
|
15000
|
|
25300
|
|
Tup mass (kg) |
630
|
630
|
800
|
1180
|
1620
|
1620
|
|
Tup mass accuracy |
±1%
|
|||||
|
Weight mass
|
120
|
390
|
660
|
780
|
780
|
780
|
|
Weight mass accuracy
|
±0.5%
|
|||||
|
Total weight of tup
|
1020
|
1020
|
1460
|
1960
|
2400
|
2400
|
|
Drop height(mm) |
1275~2800
|
1275~3000
|
1275~2800
|
1275~2600
|
3400
|
1275~2600
|
|
Velocity of drop (m/s)
|
5~7.67
|
5~7.67
|
5~7.41
|
5~7.14
|
5~8.16
|
5~7.14
|
|
Height resolution
|
0.1
|
|||||
|
Height accuracy(mm)
|
≤±10
|
|||||
|
Hardness of tup nose
|
HRC58～62
|
|||||
|
Radius of tup nose(mm)
|
R25±0.1
|
|||||
|
Hardness of support anvil
|
HRC58～62
|
|||||
|
Alignment accuracy of center of tup nose, specimen and anvil center (mm) |
≤±1.5
|
|||||
|
Support anvil span (mm)
|
254±1.5
|
|||||
|
Specimen dimension (mm)
(length x width x thickness)
|
(305±0.5) ×(76.2±1.5) ×(3-40)mm
|
|||||
|
Frame dimension (mm)
(length x width x thickness)
|
1900×1300×5100
|
2300×1550×5200
|
3000x3000x6000
|
|||
|
Weight
|
1000
|
1000
|
2000
|
5000
|
18000
|
20000
|
|
Power requirements
|
3-phase, 5-line, AC 380V 10A
|
3-phase, 4-line, AC 380V
|
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