
KING ROTO ROTOMOULDING PULVERIZER
Fine Powder. Consistent Output. Better Rotomoulding.
From granules to precision rotational moulding powder — engineered for controlled particle size and high yield.
Engineered for Precision. Built for Performance.

The King Roto Pulverizer is engineered for efficient grinding of plastic granules and reprocessed material into fine, consistent powder required for rotational moulding production. Designed for dependable industrial operation, the system combines a robust grinding chamber, precision cutting discs, controlled material feeding, efficient air circulation, screening, and collection to help manufacturers achieve reliable powder preparation. Pulverizers are widely used in the rotational moulding industry to produce plastic powder from pellets or ground material, and modern systems can be configured for different materials and throughput requirements.
Why Choose King Roto Pulverizer?
Specifically designed around the strict powder-preparation standards demanded by rotational moulding.
Built for Rotomoulding
Engineered around the powder-flow, bulk-density, and particle-distribution requirements of rotational moulding production.
Strong Construction
Heavy-duty fabricated machine construction provides maximum stability and reliability for demanding continuous industrial operation.
Flexible Capacity
Pulverizer size, motor power, grinding-disc configuration, feeding system, screening, and collection arrangements selected according to output.
Easy Operation
Operator-friendly controls simplify material feeding, running speed, pneumatic conveying, and quick shutdown procedures.
Service-Friendly Design
Critical components arranged for convenient inspection, chamber cleaning, preventative maintenance, and grinding-disc servicing.
Customized Engineering
Configured according to your specific polymer type, target mesh size, plant floor space, and desired level of automation.
Complete Pulverizing System Line
Integrated continuous flow from raw granules to classified rotational moulding powder.
Engineered for High-Performance Polymers
Precision Powder for Better Processing
Consistent Particle Size
A properly configured pulverizing system produces controlled powder with narrow particle size distribution for smooth part finish.
Efficient Grinding
High-grade alloy cutting discs process polymer feed material efficiently while keeping temperatures below softening thresholds.
Controlled Material Feeding
Adjustable vibro or screw feeder meters material into the grinding chamber at a stable rate, preventing motor overloads.
Effective Cooling
High-volume air-cooling circulation protects resin melt index and prevents powder clump formation.
Powder Screening
Integrated vibratory sifter returns coarse tailings for re-milling, ensuring only on-spec powder reaches storage.
Clean Material Collection
High-efficiency cyclone separator and secondary dust filtration maintain a clean, safe, dust-free production floor.
The Engineering Behind The Machine.
Exact dimensions, arm loads, motor ratings, burner capacities, cycle times, and output specifications are tailored to customer factory layout, mould sizes, and throughput targets.
Standard, semi-automatic, and fully automated configurations are available based on project scope and regional plant requirements.
| Parameter | Specification |
|---|---|
| Machine Type | Plastic Pulverizer |
| Application | Rotomoulding Powder Preparation |
| Feed Material | Plastic Granules / Ground Material |
| Primary Material | PE and Suitable Thermoplastic Materials |
| Grinding System | Precision Disc-Type Pulverizing |
| Feeding System | Controlled / Automatic Feeding |
| Feed Rate | Adjustable via Inverter / Feeder |
| Powder Size | Adjustable as per Process Requirement (e.g. 20–50 Mesh) |
| Production Capacity | Model Dependent (e.g. 150 – 500+ kg/hr) |
| Main Motor | According to Machine Capacity (30 kW – 75 kW) |
| Cooling System | Air-Cooled / Engineered Cooling Option |
| Screening System | Vibratory Screening Option |
| Material Collection | Cyclone / Collection System |
| Dust Collection | Optional / Customized Filter Unit |
| Control System | Industrial Electrical Panel / PLC + HMI |
| Speed Control | VFD Option |
| Electrical Supply | Industrial Three-Phase (415V, 50/60 Hz) |
| Machine Structure | Heavy-Duty Fabricated Steel |
| Safety System | Emergency Stop & Electrical Overload Protection |
| Automation Level | Manual / Semi-Automatic / Automatic |
| Machine Capacity | Customized to Production Target |
| Installation | According to Project Scope |
Powering Every Particle. Perfecting Every Product.
Every production facility has distinct throughput and polymer requirements. King Roto configures the pulverizer disc geometry, motor rating, cyclone capacity, screening mesh, and conveying distance to match your exact rotational moulding line.
Powering Every Particle. Perfecting Every Product.
From Granules to Precision Powder – Engineered for Better Rotomoulding. Request specifications and discuss your capacity with King Roto.
