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Tumble Belt Blaster
1000 kg Load Capacity: Handles up to 1000 kg per batch, ideal for hardware, fasteners, and forgings.
Non-Scratch Protection: High-durability rubber crawler prevents surface scratches and part damage.
Dual Blast Wheel Power: Efficiently removes burrs, rust, and scale in a short cleaning cycle.
Automated Shot Recycling: Closed-loop separator screens usable media automatically to cut costs.
Low Maintenance Cost: Uses standard wear-resistant parts with low replacement overhead.
Compact & Pitless Setup: Space-saving integrated design requires no foundation pit.
Continuous Duty Ready: Built for stable 8-hour continuous operation in small-to-medium workshops.
- Product Description
Tumble Belt Blaster‑ Advanced Continuous Tumble‑Blast Machine for Industrial Surface Treatment
Tumble Belt Blaster, an efficient automated surface‑treatment solution designed for medium‑batch industrial operations, incorporates over 20 years of casting‑machinery expertise from Botou Junda Machinery Equipment Co., Ltd. Our Q3210 model adopts a wear‑resistant rubber track system. Two 7.5 kW blast wheels continuously tumble workpieces to deliver consistent 360° cleaning with a robust batch load capacity of 1000 kg. This compact pit‑free design is ideal for hardware manufacturers, forging shops and fastener production lines aiming to eliminate manual deburring labour. It occupies a minimal footprint and achieves Sa 2.5 surface finish standard within 3‑12‑minute cycles.
What Makes Our Tumble Belt Blaster Your Best Choice
Our Tumble Belt Blaster addresses the critical pain point of inconsistent surface finish in high‑volume production. Vibratory equipment often damages precision parts, while conventional manual methods consume excessive labour hours and produce inconsistent results.
By combining well‑engineered blast wheels with reinforced rubber tracks, your facility can achieve consistent cleaning performance without surface scratches. Compared with open‑circuit designs, the closed‑loop abrasive‑recovery system separates reusable steel shot from dust and broken media automatically, cutting consumable costs by up to 40 %.
Unattended blasting cycles can be adjusted from 1 to 30 minutes via the PLC control cabinet. Upon completion of the machine cycle, the unit stops automatically, freeing operators for other value‑added tasks. This automation transforms labour‑intensive surface treatment into a more productive production stage.
Technical Specifications
| Item | Q3210 Standard Configuration |
|---|---|
| Maximum Batch Load | 1000 kg |
| Effective Cleaning Volume | 0.7 m³ |
| Number of Blast Wheels | 2 units (symmetric layout) |
| Blast‑Wheel Power | 7.5 kW × 2 |
| Track Material | High‑durability reinforced rubber |
| Track Service Life | 1,000‑2,000 operating hours |
| Blasting Cycle Time | 3‑12 minutes (adjustable) |
| Abrasive Consumption | 150‑200 kg/hour |
| Dust Collector Type | Pulse‑jet cartridge system |
| Control System | PLC with VFD speed control |
| Power Supply | 380V/50Hz (customizable) |
| Overall Dimensions | 3,200 × 2,100 × 2,800 mm |
| Machine Weight | Approx. 4,500 kg |
Core Engineering Advantages
Scratch‑Free Tumble Protection
Thickened rubber tracks eliminate impact damage commonly found in rigid barrel systems. Your galvanized fasteners, powder‑coated components and precision hardware maintain dimensional accuracy throughout the cleaning process. A Shore‑A hardness rating of 60‑70 delivers an ideal balance of grip and cushioning.
Full 360‑Degree Blasting Coverage
As the track rotates workpieces continuously, symmetrically‑positioned blast wheels project abrasive streams from opposing angles. This dual‑sided impact eliminates blind spots and ensures rust, mill scale and heat‑treatment oxides are removed from every surface profile in one single pass.
Intelligent Abrasive Management
An integrated three‑stage separation system — bucket elevator, screw conveyor and air classifier — automatically screens broken shot and dust particles. Only qualified steel shot returns to the blast wheels, sustaining consistent surface‑finish quality and extending abrasive service life by 50 % versus manual screening.
Compact Installation Footprint
Unlike pit‑mounted systems requiring extensive civil works, our products features a self‑contained frame design. The unit can be positioned and connected to power within one day on a flat workshop floor, minimising production downtime during installation.
Industrial Applications
Automotive Component Descaling
Foundries producing brake calipers, suspension arms and gearbox housings rely on the Tumble Belt Blaster to remove casting sand and oxide layers. Controlled tumbling accommodates complex geometries while preparing surfaces for powder coating in compliance with Sa 2.5 cleanliness standards.
Hardware Manufacturing Efficiency
Forged hand tools, wrenches and drill bits require uniform matte surfaces post‑heat‑treatment. Batch processing of 500‑800 kg per cycle allows you to synchronise shot blasting with downstream electroplating operations, sustaining consistent workflow without bottlenecks.
High‑Volume Fastener Processing
Bolt and screw manufacturers achieve cost‑effective rust removal prior to galvanising by loading mixed‑size fasteners directly onto the track. Gentle tumbling prevents thread damage while removing mill scale, delivering throughput exceeding 2 tons per 8‑hour shift.
Frequently Asked Questions
Q: What is the maximum single‑batch loading capacity for Q3210?
A: Rated load capacity is 1000 kg with a volume of 0.7 m³. Fully fill the track for small fasteners to create cushioning effect; reduce load for heavy castings to guarantee uniform tumbling and avoid track overloading.
Q: What workpieces are unsuitable for tumble‑belt blasting machines?
A: Thin sheets below 2 mm thickness, slender bars with length‑to‑diameter ratio over 10:1, and thin‑wall aluminum castings may deform or get scratched during tumbling. For such parts, consider our hook‑type or mesh‑belt machines.
Q: What service life can be expected for rubber tracks?
A: Our thickened wear‑resistant rubber lasts 6‑10 months under standard 8‑hour‑daily operation with steel shot. For high‑hardness castings requiring angular abrasives, optional manganese‑steel tracks are available for enhanced durability.
Q: Does this machine support automatic timed operation?
A: Yes. The equipped PLC cabinet enables blasting‑time adjustment from 1 to 30 minutes with unattended auto‑stop function. Program your required cycle, load parts, and the system handles the rest without operator supervision.
Q: How to prevent part damage during tumbling?
A: Lower track rotating speed via variable‑frequency drive and ensure batches fill at least 60 % of capacity. This creates cushioning and reduces impact force when workpieces tumble against each other.
Customisation & Global Support
Botou Junda delivers comprehensive ODM/OEM services to satisfy your factory‑specific requirements. We customise machine dimensions, upgrade to Q3212 or Q3215 models with larger tracks and additional blast wheels, and adapt electrical configurations to match regional voltage standards.
Our logistics partnerships provide flexible shipping solutions for FCL, LCL and over‑dimension cargo. Typical production lead‑time for custom units is 15 days, with 6‑8‑hour response for technical enquiries to effectively support your project timelines.
After installation, you will receive English‑language operation manuals, remote commissioning guidance and maintenance video tutorials. Overseas on‑site engineering services and fast‑track original spare‑part supply keep your equipment performing optimally over a service life of more than 10 years.
Start Optimising Your Surface‑Treatment Process
Transform your manual deburring operations into automated efficiency with proven Tumble Belt Blaster technology. Please contact our engineering team via junda001@jundablast.com to discuss your application requirements and receive tailored solution recommendations.
USER EVALUATE
Real feedback and practical experience shared by worldwide partners who purchased our machinery and environmental treatment devices.
