Volume of sand needed Volume of cement bag x Ratio of sand Volume of sand needed 125 x 2 25 CFT Volume of Gravel needed 125 x 4 5 CFT Therefore to prepare M15 Grade concrete use 25 cubic feet of sand and 5 cubic of gravel per bag of cement Volume of sand and gravel needed per bag of cement for different concrete grades... 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.
Rotation Speed: 0.1–5 r/min
Production Capacity: 21-155TPH
Product Specification: φ1.83×7～φ4.6×14m
Feeding Size: ≤25-≤100mm
Production Capacity: 5-100t/h
Applied Materials: River gravel, iron ore, limestone, quartz, granite and other medium or hard ores and rocks.
Warranty: 12 Months
Feeding Granularity: 35-60mm
Production Capacity: 12-360TPH
Processing Capacity: 20-99TPH
Application area: Slag industry, sandstone industry, etc.
Feeding Size: ≤25mm
Production Capacity: 200t/d-8,000t/d
Technological Features: Crushing raw materials, pre-homogenizing materials, arranging ingredients, efficient grinding, homogenizing materials, suspending pre-heater and decomposing furnace, new type cooler, cement dosing and grinding.
Input Size: ≦10mm