Continuous Sand Shakeout Drum for Sand Reclamation
Basic Properties
Certification:CE, RoHS, GS, ISO9001
Trading Properties
Minimum Order Quantity:1 Piece
Price:US $7,000-25,000 /
Specifications
| Model NO.: | L32 | Control Type: | PLC |
|---|---|---|---|
| Customized: | Customized | Condition: | New |
| Automatic Grade: | Automatic | Type: | Sand Casting |
| Drum Speed: | 6-12 Rpm | Perforation Size: | φ20 / φ30 / φ40 Mm |
| Control System: | Olc | Drum Dia. × Length: | Customizable |
| Specification: | Customizable | Trademark: | DL |
| Origin: | China | HS Code: | 8474802000 |
| Production Capacity: | 800 |
Product Description
Product Description
Product Description of L32 Series Sand Reclamation Drum (Tumbling Shakeout)
The L32 Series Sand Reclamation Drum is a high-efficiency non-vibrating shakeout machine designed for complex-shaped, thick-walled castings and high-bond-strength molds (e.g., resin sand, sodium silicate sand). Utilizing a rotating drum + internal breaker lugs + continuous conveying system, the L32 achieves gradual mold breakdown through free tumbling and casting-to-casting impact—ideal for large, irregular, or fragile castings that are difficult to clean via vibratory methods.
Constructed from a cylindrical drum rolled from Q345B high-strength steel, externally reinforced with wear-resistant rings and rubber damping layers, and supported by four sets of idler rollers for smooth operation. Internally, replaceable high-wear-resistant breaker lugs are evenly arranged to enhance lump crushing. Spent sand exits through perforated drum walls into a belt conveyor or bucket elevator, while castings discharge continuously at the outlet for cooling or cleaning. The L32 is widely used in shakeout for valves, pumps, marine castings, heat-resistant alloy parts, and other complex or vibration-sensitive components.
Working Principle
Casting Feeding
Castings with sand are fed into the drum inlet via apron conveyor, forklift, or robot arm, smoothly entering the drum through a feeding chute.
Castings with sand are fed into the drum inlet via apron conveyor, forklift, or robot arm, smoothly entering the drum through a feeding chute.
Rotational Tumbling & Mold Breakup
The drum rotates at 6–12 rpm, lifting castings which then fall freely, creating tumbling, sliding, and mutual impacts that gradually strip away mold sand. Internal breaker lugs further strike sand lumps, accelerating de-agglomeration.
The drum rotates at 6–12 rpm, lifting castings which then fall freely, creating tumbling, sliding, and mutual impacts that gradually strip away mold sand. Internal breaker lugs further strike sand lumps, accelerating de-agglomeration.
Sand-Casting Separation & Discharge
Crushed sand passes through perforations (Φ20–40 mm) in the drum wall into a bottom conveyor; unbroken lumps move with castings to the discharge end as oversize material for further processing or manual cleaning.
Crushed sand passes through perforations (Φ20–40 mm) in the drum wall into a bottom conveyor; unbroken lumps move with castings to the discharge end as oversize material for further processing or manual cleaning.
Smart Control & Safety Protection
Control: PLC + HMI touchscreen for start/stop, speed setting, monitoring
Safety interlocks: Emergency stop, roller temperature monitoring, motor overload protection, guard limit switch
Optional: VFD control, remote IoT monitoring, runtime tracking, energy stats, MES integration
Safety interlocks: Emergency stop, roller temperature monitoring, motor overload protection, guard limit switch
Optional: VFD control, remote IoT monitoring, runtime tracking, energy stats, MES integration






Key Features
Non-Vibrating Design, Protects Casting Surface
Eliminates risk of cracks or deformation from high-frequency vibration—ideal for thin-walled, fragile, or precision castings requiring gentle shakeout.
Eliminates risk of cracks or deformation from high-frequency vibration—ideal for thin-walled, fragile, or precision castings requiring gentle shakeout.
High Adaptability, Handles Complex Castings
Capable of processing irregular castings up to 3 m long and 5 t in weight; excellent performance on high-bond sands like resin and water glass, sand removal rate ≥90%.
Robust Structure, Wear-Resistant
Drum frame: Q345B steel with stress relief; internal lugs: NM400 wear plate, lifespan ≥8,000 hrs; rollers/rings: ZG35CrMo alloy steel, high load capacity.
Continuous Operation, High Automation
Continuous feeding, tumbling, and discharging—capacity 10–25 molds/hour; integrates seamlessly with conveyors, elevators, and cooling beds for full automation.
Modular Design, Easy Maintenance
Bolt-on breaker lugs—replacement in <2 hours; removable roller assemblies for easy service; standardized fasteners, high part interchangeability.
Smart Control, User-Friendly Operation
PLC + 7" color HMI with manual/auto/test modes; self-diagnosis with Chinese alerts; expandable MODBUS RTU / PROFINET for central control integration.
Eco-Friendly, Low Noise, Dust-Controlled
Fully enclosed structure with sealed inlets/outlets and top dust port; connects to pulse-jet collector, emissions <15 mg/m³—compliant with GB 16297.
Main Technical Specifications | |||
Drum Dia. × Length | Φ1800×6000 mm | Φ2500×7000 mm | Φ3000×8000 mm |
Max Casting Size | ≤1.5 m | ≤2.2 m | ≤2.8 m |
Max Weight per Piece | 3 t | 4.5 t | 5 t |
Capacity | 10 to 18 boxes per hour | 12 to 22 boxes per hour | 15 to 25 boxes per hour |
Drum Speed | 6–12 rpm VFD Adjustable | 6–12 rpm VFD Adjustable | 6–12 rpm VFD Adjustable |
Perforation Size | Φ20 / Φ30 / Φ40 mm | Φ20 / Φ30 / Φ40 mm | Φ20 / Φ30 / Φ40 mm |
Main Motor | 30 kW | 45 kW | 55 kW |
Reducer Type | Hardened Planetary Gearbox | Hardened Planetary Gearbox | Hardened Planetary Gearbox |
Control System | PLC + 7" Color HMI | PLC + 7" Color HMI | PLC + 7" Color HMI |
Weight | 18,500 kg | 28,000 kg | 36,000 kg |
Protection Rating | IP55 (Control Cabinet IP65) | IP55 (Control Cabinet IP65) | IP55 (Control Cabinet IP65) |
Typical Applications
Gentle shakeout for large valves, pumps, marine parts, etc.
Lump breaking in sodium silicate or resin sand systems
Sand removal for heat-resistant alloys and stainless steel castings sensitive to vibration
Pre-treatment unit in sand reclamation lines to reduce downstream equipment load
Integrates with MES for production traceability and equipment health monitoring
Lump breaking in sodium silicate or resin sand systems
Sand removal for heat-resistant alloys and stainless steel castings sensitive to vibration
Pre-treatment unit in sand reclamation lines to reduce downstream equipment load
Integrates with MES for production traceability and equipment health monitoring
Company Profile

Qingdao Dingli Machinery Co., Ltd.
Qingdao Dingli Machinery Co., Ltd. is a company specializing in the production of casting machinery equipment. It mainly manufactures equipment for casting clay sand, resin sand, coated sand, wet sand drying, lost foam casting, sodium silicate sand, etc. It can undertake various turnkey projects, including the design, manufacturing, installation and commissioning of mechanical sand processing. Our factory has strong technical strength and advanced processing equipment. We have long-term and close technical cooperation with many senior experts and scholars from domestic universities and research institutions. We can provide users with high-performance, reliable products and satisfactory services.
Our company adheres to the principles of promoting enterprise development through technology, prioritizing quality, continuous improvement and customer satisfaction. We are willing to sincerely cooperate with friends from all walks of life to achieve common prosperity.
Our company mainly undertakes the following projects:
20-180t/h mechanized clay sand processing production line and single machine equipment turnkey project.
Annual production of 1000 to 20,000 tons of consolidated resin sand casting mechanized production line and single machine equipment turnkey project.
Annual production of 3,000 to 10,000 tons of hot processing coated sand complete equipment and single machine equipment turnkey project.
Annual production of 3,000 to 7,000 tons of hot coating sand regeneration complete equipment and single machine equipment turnkey project.
5-15t/h sodium silicate mechanical production line and single machine equipment turnkey project.
5-30t/h three-stage sand drying equipment and single machine equipment turnkey project.
5-40t/h lost foam casting complete equipment and single machine equipment turnkey project and other types of shot blasting cleaning equipment, lifting equipment, conveying equipment, cooling equipment, magnetic separation equipment, environmental protection dust removal equipment.
Welcome to contact us~
Our company adheres to the principles of promoting enterprise development through technology, prioritizing quality, continuous improvement and customer satisfaction. We are willing to sincerely cooperate with friends from all walks of life to achieve common prosperity.
Our company mainly undertakes the following projects:
20-180t/h mechanized clay sand processing production line and single machine equipment turnkey project.
Annual production of 1000 to 20,000 tons of consolidated resin sand casting mechanized production line and single machine equipment turnkey project.
Annual production of 3,000 to 10,000 tons of hot processing coated sand complete equipment and single machine equipment turnkey project.
Annual production of 3,000 to 7,000 tons of hot coating sand regeneration complete equipment and single machine equipment turnkey project.
5-15t/h sodium silicate mechanical production line and single machine equipment turnkey project.
5-30t/h three-stage sand drying equipment and single machine equipment turnkey project.
5-40t/h lost foam casting complete equipment and single machine equipment turnkey project and other types of shot blasting cleaning equipment, lifting equipment, conveying equipment, cooling equipment, magnetic separation equipment, environmental protection dust removal equipment.
Welcome to contact us~
Contact Details
Qingdao Dingli Machinery Co., Ltd.
Contact Person: Mr. summer
Tel: 86--13697671761