شعار آلات تونكي
Roller Shell: Forged 50Mn alloy steel (tensile strength: ≥850 MPa)
Shaft: 42CrMo alloy steel (yield strength: ≥650 MPa)
Seals: Double floating seals (high-chromium molybdenum alloy, HRC 65–70) + EPDM rubber O-rings
وزن: ~120–130 kg per roller
Finish: Black epoxy-polyester powder coating (thickness: 80–100 μm)
ضمان: 12 months or 1,800 working hours (whichever comes first)
