Welcome to Welcome to Heavy Equipment Spares – for Genuine and Aftermarket Caterpillar, Komatsu, Other Parts For your convenience, we have provided several main categories and subcategories of manufacturers or brands. These categories and subcategories contain the full range of heavy equipment spare parts your equipment needs. The Construction Equipment section will give you the opportunity to order spare parts …

The working principle of the Caterpillar hydraulic system is as follows: The diesel engine turns the shaft of the Caterpillar hydraulic pump, converting mechanical energy into hydraulic energy. Hydraulic oil is delivered to Caterpillar hydraulic pumps and Caterpillar hydraulic cylinders through the Caterpillar control valve system, where it is converted into mechanical energy for rotary or reciprocating motion. After the …

This section of our website features catalogs and listings of Cat spare parts. Here’s your chance to order Cat parts We specialize in the remanufacturing and sales of Caterpillar hydraulic parts and have extensive industry experience.