Round Link mining Chain 30x108 Grade B

Diameter (d), mm: 30
Pitch (t), mm: 108
Grade: B
Proof load, kN: 710
Break load, kN: 890
Inside width (b₁), mm: 34
Outside width (b₂), mm: 98
Commercial weight, kg/m: 18
Standard: Manufacturer’s standards meeting ISO 610-90 and completed with customer requirements.

Hardness
High-quality steel and heat treatment make it possible to obtain uniform hardness across the entire link surface within 345–385 HB with a tensile strength of not less than 800 MPa for grade 8 and not less than 630 MPa for grade B.

Material
Special high-strength alloy steel

Сoating
NSW – natural black
IOL – ISO 12924 preservation grease
TEC – TECTYL

Standard
Manufacturer’s standards meeting ISO 610-90 and completed with customer requirements.

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Foreign economic department

Olga Sharonova

Foreign economic department

Olga Sharonova

Round Link mining Chain 30x108 Grade B

Characteristics

Description