A heavy-duty twin-shaft washer designed to scrub coarse aggregates. MEKA Coarse Material Washers remove clay, silt, and debris — built tough and supported locally by Rocktec.
MEKA Coarse Material Washer – Heavy-Duty Scrubbing for Coarse Aggregates
The MEKA Coarse Material Washer is a twin-shaft scrubbing system engineered to clean coarse material such as crushed rock, gravel, and recycled concrete. It efficiently removes clay, silt, and debris while minimising wear and downtime. Supplied and supported by Rocktec, this washer is ideal for New Zealand quarries requiring tough, reliable performance.
Rugged Cleaning for Heavy-Duty Applications
Designed for harsh conditions, the MEKA Coarse Material Washer agitates and lifts material through a rotating shaft assembly, removing contaminants and delivering a clean final product. It is built to handle demanding loads with maximum efficiency.
Effectively removes clay, loam, and light organic material
Handles larger particles and highly contaminated feeds
Twin-shaft design enhances agitation and material separation
Ideal for crushed rock, alluvial material, and pre-screening prep
Durable and Low-Maintenance Construction
Built with heavy-duty components, the washer features replaceable abrasion-resistant paddles and lined troughs, ensuring long service life and simplified maintenance.
Abrasion-resistant paddle arms and liners
High-torque gear reducers and drive system
Adjustable weirs for process control
Reinforced trough for structural integrity
Adaptable for Multiple Applications
Whether cleaning aggregate prior to crushing or recovering usable material from heavily contaminated feeds, the MEKA Coarse Material Washer is flexible and reliable.
Suitable for gravel, crushed stone, and C&D waste
Can be integrated into modular wash plants
Available in multiple sizes and configurations
Backed by Rocktec’s engineering and service support
MEKA Coarse Material Washer Specifications
Model
Capacity (tph)
Shaft Size (mm)
Motor Power (kW)
Water Usage (m³/h)
MCMWS 36×18
Up to 120
Twin 915 × 457
2 × 15
~90
MCMWS 44×20
Up to 175
Twin 1118 × 508
2 × 22
~120
MCMWS 48×24
Up to 225
Twin 1219 × 610
2 × 30
~150
Performance may vary depending on feed gradation, clay content, and site conditions.
Supplied and Supported by Rocktec
As the exclusive MEKA partner in New Zealand and the Pacific, Rocktec provides tailored support for every coarse material washer we supply. From equipment selection and layout to installation and servicing, our team ensures optimal performance on every site.
MEKA is a globally trusted manufacturer of material processing equipment, known for durable, high-performance systems in crushing, screening, and washing — engineered for reliability across mining, quarrying, and recycling industries.
