- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
Main motor and take-up motor are controlled by frequency inverter adjustMaterial of screw and barrel: 38CrMoAlA Polished with Nitride TreatmentHardness of heat treatment: Screw HV≥ 740, barrel HV≥ 900Depth of hardening: 0.6-0.7mmBrittleness grade: ≤ 2 gradeGear box: 250 Involutes cylinder Bevel wheel, cast alloy steel piston, fine grinding hard gear surfaceDie material: Steel 45#surface treatment of flow channel: Hard chrome- plating
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