Description

OE NUMBER: 3G8917/3G-8917
DES: PIN
Fits: replace Caterpillar

Materials: 42CrMo, 40Cr ,

Heat & Surface Treatment Tempering, High Frequency Quenching Depth 1.5 to 2.5mm

surface hardness HRC= 58/62, high strength and toughness, wear strength

Lubrication Unique oil channel, oiling smooth. Flange Welding Girth Automatic welding machine is used for flange welding, controlling the welding beam, fusion depth and hardness by adjusting Voltage, Turning speed and Displacement factor etc.