Aug 01 2000 · If you backfill with crushed stone and dont compact it its almost certain to settle and create a void beneath the floor Then the slab may crack where it bridges the void Vibratory rollers or flatplate vibrators are the best choice for compacting granular materials For deep trenches compact the stone in layers no thicker than 6 inches... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.
Feeding Size: ≤25-≤30mm
Discharging Size: 0.125- 0.044mm
Production Capacity: 2-176TPH
Capacity: 0.18-7 (m³/min)
Configuration: Jaw crusher, ball mill, classifier, mixing tank, flotation separator, concentrator and dryer.
Characteristics: High efficient, low energy consumption, strong handling capacity, economical and reasonable.
Liner: High chrome or ceramic
Processing Ability: 0.05–15TPH
Reference Power: 2.2–75kw
Warranty: One year
Production Capacity: 70-5,000 t/d
Raw Materials: Clay, mudstone, slate, gangue, coal ash, shale, sludge and industrial solid waste.
Production Processes: Crushing, batching, grinding, balling, burning, making coal powder, cooling finished products, screening and packing.
Warranty: 1 Year