Home page >> Product display >> Impact testing machine >> -60°, 300 Joule impact testing machine with automatic feeding
This series of impact testing machines are testing machines with high stiffness host, microcomputer control, automatic temperature control, automatic sample feeding and positioning, and automatic measurement and recording. They are the pendulum-type low-temperature impact testing machines with the highest technical level in China.
This series of impact testing machines are designed and manufactured in accordance with ISO 148:1998 and GB/T 3808-2010 "Inspection of Pendulum Impact Testing Machines".Meet the requirements of domestic and international metal material impact test standards.
Applicable standards:
GB/T 2611-2007 "General technical requirements for testing machines"
JB/T 7406.1-1994 "Testing Machine Terminology Material Testing Machine"
GB/T 3808-2010 "Inspection of Pendulum Impact Testing Machine"
GB/T 229-2007 "Metallic Materials Charpy Pendulum Impact Test Method"
JJG 145-2007 "Pendulum Impact Testing Machine"
ISO 148:1998 "Metallic materials-Charpy pendulum impact test"
ASTM E23-07a "Standard Test Methods for Notched Bar Impact Testing of Metallic Materials"
GB/T 18658-2002 "Charpy V-notch standard specimen for inspection of pendulum impact testing machine"
JB/T 6147-2007 "Technical Requirements for Packaging, Packaging Marking, Storage and Transportation of Testing Machines"
Technical parameters:
Project | JBDW-300 | |
impact energy | 300J | |
Valid usage range | (20-80 FS) | |
Pendulum pre-lift angle | 150° | |
The distance from the pendulum axis to the striking center | 750mm | |
Pendulum mass | 150J | 10.921KG |
300J | 21.842Kg | |
Pendulum moment | 150J | 80.3848N·m |
300J | 160.7696N·m | |
Impact speed | 5.24 m/s | |
anvil span | 40mm | |
Anvil fillet radius | R1-1.5mm | |
anvil tilt angle | 11°±1° | |
Impact edge angle | 30°±1° | |
Impact blade curvature radius | 2 mm impact knife | 2mm-2.5mm |
8 mm impact knife | mm 8 mm±0.05 | |
8mm impact shoulder radius | 0.1mm-1mm | |
8 mm impact blade width | 4 mm ±0.05 mm | |
Impact blade width | 10mm-18mm | |
Impact knife thickness | 16mm | |
Meet sample specifications (mm) | 10×10x55 mm |
(2) Measurement parameters:
Project | JBDW-300 |
Angle measurement method | Photoelectric encoder |
Angle accuracy | 0.1° |
Dial energy resolution | ≥0.5J |
Microcomputer screen display energy resolution | ≥0.01 J |
Energy display mode | Dial, microcomputer screen display |
(3) Low temperature and sample delivery positioning mechanism parameters:
Project | JBDW-300BY |
Refrigeration method | compressor |
Refrigeration medium | Freon |
Temperature control range (room temperature ≤ 25℃). | +30℃~-60℃ |
Constant temperature accuracy | ±0.5℃ |
cooling rate | 30℃~-60℃, no more than 50 minutes |
Heating mode | hot plate |
temperature control mode | PID |
Digital display timer | 1-99 minutes, resolution 1 minute |
Cooling chamber sample capacity | 20 |
Sample delivery method | Pneumatic |
Sample delivery positioning time | ≤5S |
Positioning mode | pneumatic |
Positioning accuracy | 0.1 mm |
pneumatic pressure | 0.3~0.7 MPa |
(4) Machine parameters:
Project | JBDW-300BY | |
Size | Host | 600×2100×1450mm (length×width×height) |
cryogenic system | 1100x1000x500mm (length×width×height) | |
Electrical cabinet | 960×620×830mm (length×width×height) | |
weight | Host | 500kg |
cryogenic system | 200kg | |
Electrical cabinet | 100kg | |
power supply | Host | 0.37kW |
cryogenic system | 2.5kW | |
power supply | Three-phase four-wire system, 380V±10%, 50Hz/60Hz | |
Usage environment | No vibration, no dust; room temperature (15-25℃; humidity <70% |
