suspension spring
suspension spring:
use: buffering, damping
material: 60Si2MnA, 50CrVA, 55CrSi
surface treatment: Blueing oxide etc
use: buffering, damping
material: 60Si2MnA, 50CrVA, 55CrSi
surface treatment: Blueing oxide etc


High temperature spring
Material: High temperature alloy
Use: it is used in high temperature of 500 centigrade.
High temperature spring
Material: High temperature alloy
Use: it is used in high temperature of 500 centigrade.
ITEM | MATERIAL | SPEC. | SURFACE TREATMENT | USED CIRCUMSTANCE |
1 | High temperature alloy A | φ1.6,φ2,φ2.5,φ3, φ3.5,φ4.2,φ4.5, φ5.6,φ6,φ6.2,φ7, φ8,φ9,φ9.5,φ12, φ13, φ14 | Blueing Oxide Or Chromeplate | Under 500 |
2 | High temperature alloy B | φ8,φ12,φ13,φ14,φ16,φ18,φ20 | Polishing etc. | Under 650 |
suspension spring:
use: buffering, damping
material: 60Si2MnA, 50CrVA, 55CrSi
surface treatment: Blueing oxide etc
CNC Bending Machine
Automatic identify;
Simple control;
Convenient, quickly and exactly program;
Bounce measurement
CNC Bending Machine
It has functions as belows:
Automatic identify;Simple control;Convenient, quickly and exactly program;Bounce measurement etc.
Main Parameter:
| Item/Type | DW-38 | DW-50 | DW-63 | DW-75 | DW-89 | |
| Max. Carbon pipe | φ38.1×2.2t | φ50.8×2.0t | φ63.5×2.0t | φ76.2×2.5t | φ88.9×2.1t | |
| Max. Stainless pipe | φ31.75×2.2t | φ44.4×2.2t | φ57.1×2.0t | φ69.8×2.0t | φ82.5×1.8t | |
| Max. square tube | 31.75×31.75×2.0t | 50.8×50.8×1.5t | 50.8×50.8×2.0t | 63.5×63.5×2.0t | 76.2×76.2×1.6t | |
| Max. Bending radius | 180mm | 250mm | 250mm | 300mm | 300mm | |
| Max. Bending angle | 190° | 190° | 190° | 190° | 190° | |
| Controler | PLC+TOUCH SCREEN | PLC+TOUCH SCREEN | PLC+TOUCH SCREEN | PLC+TOUCH SCREEN | PLC+TOUCH SCREEN | |
| Working Speed | Max.Bending speed(°/s) | 45 | 40 | 35 | 30 | 25 |
| Max.Turning speed(°/s) | 250 | 200 | 200 | 160 | 160 | |
| Max.Feeding speed(mm/s) | 900 | 800 | 800 | 700 | 700 | |