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SKD bushing conical twin screw barrel is widely used in PVC foam board and PVC wood plastic foam board.
SKD bushing conical twin screw barrel is widely used in PVC foam board and PVC wood plastic foam board.
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- 2 sections cylinder alloy length : 1100mm
- Alloy depth : 1.5-3MM
- Alloy hardness : HRC55-65
- applications : Make PVC skin foam board, PVC wood plastic foam board, PVC free foam board, PVC hard panel.
- Brand : BAIJIU
- cylinder centrad : 0.05mm
- cylinder concentricity : Above 90%
- cylinder divided into : whole and two sections
- cylinder straightness : 0.05mm
- hardness after adjustment : HB260-290
- Material : 38CrMoAIA, SKD,DC53
- Model : BJ32
- Nitrided case depth : 0.5-0.7mm
- nitrided depth : 0.5-0.7mm
- Nitrided hardness : HV850-1050
- nitriding depth : 0.5-0.7MM
- screw alloy length : 1120mm
- screw cylinder alloy depth : 0.8-2.0mm
- screw cylinder material : 0.8-2.0mm
- screw divided into : 7 sections 8 heads, 7 sections 6 heads, 6 sections 6 heads.
- screw straightness : 0.015mm
- screw whole alloy length : 1120mm
- surface hardness after adjustment : HV940-1050
- Surface roughness : Ra 0.4
- whole cylinder alloy length : 300mm
