The main structural component of a diesel engine that houses cylinders, coolant passages, and provides mounting points for other engine parts.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Weight | 50-300 kg | |
| Deck Height | 200-500 mm | |
| Bore Diameter | 80-200 mm | |
| Cylinder Spacing | 1.1-1.3 × bore diameter | |
| Surface Roughness | Ra 0.8-1.6 μm for sealing surfaces | |
| Coolant Passage Size | 6-12 mm diameter | |
| Main Bearing Journal Diameter | 60-120 mm |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
An internal combustion engine that uses diesel fuel compression ignition to convert chemical energy into mechanical energy.
Internal combustion power unit that converts fuel into mechanical energy to drive the skid steer loader's hydraulic systems and drivetrain.
The engine or motor is the primary power generation component in a concrete cutter, converting fuel or electrical energy into mechanical rotation to drive the cutting blade or diamond wire through reinforced concrete and other hard materials.
A practical evidence checklist for RFQ preparation and supplier evaluation.
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Manufacturer profiles associated with Cylinder Block.
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Wet liners have direct contact with coolant for better heat transfer but require precise sealing. Dry liners are pressed into the block without coolant contact, offering simpler construction but potentially higher operating temperatures.
Cast iron provides excellent durability and vibration damping but adds weight. Aluminum reduces weight and improves heat dissipation but requires cylinder liners and has different thermal expansion characteristics.
Cracking from thermal stress, cylinder bore wear, corrosion in coolant passages, warping of deck surface, and thread stripping in mounting points.
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.