CNC CAMLESS SPRING MACHINE
CNC Spring Coiling Machine
CNC Spring forming Machine
CNC Wire Bending Machine
Customized spring machines
Spring Grinding Machine
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The grinding machine uses 2 upright grinding wheels, the springs are set on the feeding plate. Feeding speed of the upper grinding wheel is adjustable, in continuous and stepping feeding, allows the spring reach a preset height, obtain a maxi grinding capacity according to the pressure used. This machine has the function of self-compensation, self reset, alarm. Using man-machine interaction, we can make programming via the screen which makes it easy to use and increase the productivity.
| Mode | YF180-6B | YF180-6B-S | YF250-9B | YF250-9B-S | YF400-9B | YF600-10B | |
| Specification of grinding wheel(mm) | ∅400*55 | ∅400*50*∅203 | ∅450*65 | ∅450*65*∅50 | ∅450*65*∅50 | ∅450*65 | |
| Diameter of feeding plate(mm) | ∅580 | ∅420 | ∅740 | ∅580 | ∅740 | ∅740 | |
| Wire diameter of grinding spring(mm) | ∅0.8-∅6 | ∅0.8-∅6 | ∅1-∅9 | ∅1-∅9 | ∅1-∅9 | ∅1-∅10 | |
| Outside diameter of grinding sphing(mm) | ∅8-∅80 | ∅8-∅80 | ∅10-∅100 | ∅10-∅100 | ∅10-∅100 | ∅10-∅100 | |
| Height of grinding spring(mm) | 10-180 | 10-180 | 20-250 | 20-250 | 20-400 | 300-600 | |
| Outside dimensions(mm) | 2050*1660*2120 | 2050*2060*2120 | 2215*1900*2400 | 2215*2000*2850 | 2215*2265*2400 | 2215*2265*2400 | |
| Motor power | Upper grinding wheel motor(kw) | 4 | 4 | 5.5 | 5.5 | 7.5 | 7.5 |
| Under grinding wheel motor(kw) | 4 | 4 | 5.5 | 5.5 | 7.5 | 7.5 | |
| Feeding plate motor(kw) | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | |
| Change feeding plate motor(kw) | / | 1.5 | / | 1.5 | / | / | |
| Elevating motor of upper grinding wheel(kw) | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | |
| Elevating motor of under grinding wheel(kw) | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | |
| Biowor(kw) | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5*2 | |
| Compensated motor ofuppor grinding wheel(kw) | 0.14 | 0.14 | 0.14 | 0.14 | 0.14 | 0.14 | |
| Total power(kw) | 12.82 | 14.32 | 15.82 | 17.32 | 19.82 | 21. 32 | |
| Rotate speed of feed plate (r/min) | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | |
| Rotate speed of grinding wheel | 1450 | 1450 | 1450 | 1450 | 1450 | 1450 | |
| Displacement distance of grindiing wheel | Upder grinding wheel（mm） | 180 | 180 | 250 | 250 | 250 | 250 |
| Under grinding wheel（mm） | 40 | 40 | 50 | 50 | 50 | 50 | |
| Working accuracy | Verticality | 0.025Ho | 0.025Ho | 0.025Ho | 0.025Ho | 0.025Ho | 0.025Ho |
| Roughness（Ra） | ≤12.5 | ≤12.5 | ≤12.5 | ≤12.5 | ≤12.5 | ≤12.5 | |
| Power source | Three phase 380A50hz | Three phase 380A50hz | Three phase 380A50hz | Three phase 380A50hz | Three phase 380A50hz | Three phase 380A50hz | |
| Net weight of the machine | 2200 | 2500 | 2800 | 3500 | 3500 | 4500 | |
| MODE | YF250-12B | YF250-12B-S | YF300-12B | YF400-12B | YF500-12B | |
| Specification of grinding wheel(mm) | ∅660*100*∅170 | ∅660*100*∅170 | ∅660*100*∅170 | ∅660*100*∅170 | ∅660*100*∅170 | |
| Diameter of feeding plate(mm) | ∅740 | ∅740 | ∅740 | ∅740 | ∅740 | |
| Wire diameter of grinding spring(mm) | ∅3-∅12 | ∅3-∅12 | ∅3-∅12 | ∅3-∅12 | ∅3-∅12 | |
| Outside diameter of grinding sphing(mm) | ∅20-∅130 | ∅20-∅130 | ∅20-∅130 | ∅20-∅130 | ∅20-∅130 | |
| Height of grinding spring(mm) | 20-250 | 20-250 | 60-300 | 150-400 | 200-500 | |
| Outside dimensions(mm) | 2600X2100X2800 | 2600X2100X2800 | 2600X2100X2800 | 2600X2100X3060 | 2600X2100X 3100 | |
| Motor power | Upper grinding wheel motor(kw) | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 |
| Under grinding wheel motor(kw) | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | |
| Feeding plate motor(kw) | 3 | 3 | 3 | 3 | 3 | |
| Change feeding plate motor(kw) | / | 1.5 | / | / | / | |
| Elevating motor of upper grinding wheel(kw) | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 | |
| Elevating motor of under grinding wheel(kw) | 0.37 | 0.37 | 0.37 | 0.37 | 0.37 | |
| Biowor(kw) | 1.5*2 | 1.5*2 | 1.5*2 | 1.5*2 | 1.5*2 | |
| Compensated motor ofuppor grinding wheel(kw) | 0.14 | 0.14 | 0.14 | 0.14 | 0.14 | |
| Total power(kw) | 33.71 | 35.21 | 33.71 | 33.71 | 33.71 | |
| Rotate speed of feed plate (r/min) | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | |
| Rotate speed of grinding wheel | 965 | 965 | 965 | 965 | 965 | |
| Displacement distance of grindiing wheel | Upder grinding wheel（mm） | 250 | 250 | 250 | 250 | 250 |
| Under grinding wheel（mm） | 70 | 70 | 70 | 70 | 70 | |
| Working accuracy | Verticality | 0.025Ho | 0.025Ho | 0.025Ho | 0.025Ho | 0.025Ho |
| Roughness（Ra） | ≤12.5 | ≤12.5 | ≤12.5 | ≤12.5 | ≤12.5 | |
| Power source | Three phase 380A50hz | Three phase 380A50hz | Three phase 380A50hz | Three phase 380A50hz | Three phase 380A50hz | |
| Net weight of the machine | 5500 | 5500 | 5500 | 6000 | 6000 | |
