OBD-35A Eco Hot Air Centrifugal Spin Dryer

  • Item NO.:

    OBD-35A
  • Order(MOQ):

    1
  • Payment:

    T/T, L/C, Western Union,Money Grain
  • Product Origin:

    China
  • Shipping Port:

    Xiamen
  • Lead Time:

    30 days
  • Weight:

    300
  • Product Detail

High-Speed Industrial Centrifugal Spin Dryer with Hot Air System | Professional Post-Finishing Drying Equipment

Industrial centrifugal spin dryers, also known as hot air centrifugal dewatering machines or industrial spin drying systems, are purpose-built to rapidly eliminate surface moisture, residual water, and industrial processing fluids from a wide range of manufactured parts following wet mass finishing operations. These systems operate by combining regulated thermal energy with high-velocity centrifugal force to rotate workpieces at high speeds, allowing moisture to be quickly expelled from part surfaces and channeled into a dedicated drainage chamber.

Our full product lineup features two distinct design configurations -- Economy-Grade and Heavy-Duty Industrial-Grade -- each offered in two load capacities: 35 kg and 70 kg. These multi-purpose industrial drying systems operate efficiently as standalone units or integrate flawlessly with existing vibratory finishing equipment, centrifugal disc finishers, and barrel tumbling machines to create a fully automated mass finishing production line.

Expert Equipment Selection Support

Not sure which centrifugal spin dryer and matching drying accessories are best suited for your post-finishing application? Our technical specialists provide comprehensive consultation and complimentary application review services customized to your unique drying needs.

Core Engineering Features & Performance Benefits

Dual Configuration Options: Economy & Heavy-Duty

Available in both budget-friendly economy and rugged heavy-duty industrial configurations, each designed to meet specific production demands. Economy models deliver consistent performance for routine applications, while heavy-duty variants are built for continuous high-throughput industrial drying processes with improved durability and longer operational lifespan

Energy-Efficient Drying & Integrated Deoiling

High-performance thermal drying technology combined with centrifugal moisture extraction reduces energy usage while boosting production throughput. The built-in deoiling functionality concurrently removes residual machining oils, finishing compounds, and process fluids, eliminating the requirement for dedicated oil removal systems

Quick-Response Mechanical Brake Safety System

Precision-machined mechanical braking system allows for fast deceleration and controlled basket stopping. The foot-activated brake pedal design delivers instant response for improved operator safety and streamlined loading and unloading cycles during high-speed drying operations

Built-In Hot Air Circulation System

Integrated electric heating elements (1.8-3.0 kW) produce regulated hot air flow throughout the drying chamber. Adjustable temperature control maintains ideal moisture evaporation rates while protecting heat-sensitive parts and surface finishes from thermal damage

Seamless Production Line Compatibility

Engineered for flexible use as a standalone drying unit or as an integrated module within automated mass finishing production lines. Compatible with vibratory bowls, centrifugal disc finishers, barrel tumblers, and media separation equipment for uninterrupted workflow continuity

High-Velocity Centrifugal Moisture Extraction

Rotational speeds of up to 655 RPM create strong centrifugal forces that quickly remove moisture from part surfaces, internal cavities, and intricate geometries. Efficiently removes water, polishing compounds, cleaning agents, and residual process fluids

Wide-Ranging Industrial Applications & Post-Processing Integration

Industrial centrifugal dryers are critical post-processing equipment across numerous manufacturing sectors where fast, effective moisture removal and part drying are essential for ensuring production quality and maximizing throughput.

Drying After Vibratory Finishing

Fast drying of parts after wet vibratory finishing, barrel tumbling, and mass polishing operations. Eliminates residual water, finishing compounds, and process solutions to ready parts for downstream processes

Drying After Parts Washing

Effective drying following parts washing, ultrasonic cleaning, aqueous degreasing, and rinsing processes. Prevents water spots, staining, and corrosion development on newly cleaned surfaces

Pre-Plating & Pre-Coating Preparation

Essential pre-coating drying that ensures full moisture removal prior to electroplating, anodizing, powder coating, and painting processes. Avoids adhesion issues and coating defects caused by trapped moisture

Deoiling & Degreasing Capabilities

Efficient removal of machining oils, cutting fluids, coolants, and lubricant residues from machined parts. Combined centrifugal and thermal action removes contaminants from intricate part shapes

Automotive & Aerospace Components

Accurate drying of automotive fasteners, engine parts, aerospace hardware, and structural components that require contamination-free surfaces for assembly or further processing

Medical Device & Electronics Drying

Temperature-controlled drying for medical parts, electronic components, precision instruments, and delicate assemblies that require gentle moisture removal without thermal harm

Full Technical Specifications | Centrifugal Spin Dryer Model Lineup

Specification Model 35
(Heavy-Duty)
Model 35A
(Economy)
Model 70A
(Economy)
Model 70
(Heavy-Duty)
Load Capacity 30 kg
66.1 lbs
35 kg
77.2 lbs
60 kg
132.3 lbs
50 kg
110.2 lbs
Overall Dimensions
(L x W x H mm)
650 x 800 x 800
25.6" x 31.5" x 31.5"
750 x 700 x 710
29.5" x 27.6" x 28.0"
900 x 580 x 730
35.4" x 22.8" x 28.7"
800 x 1000 x 850
31.5" x 39.4" x 33.5"
Drying Basket Dimensions
(Dia. x Height mm)
400 x 300
15.7" x 11.8"
400 x 285
15.7" x 11.2"
480 x 290
18.9" x 11.4"
500 x 400
19.7" x 15.7"
Drive Motor Power 0.75 kW
1.0 HP
0.75 kW
1.0 HP
1.1 kW
1.5 HP
1.1 kW
1.5 HP
Heating Element Power 3.0 kW 1.8 kW 3.0 kW 3.0 kW
Nominal Voltage 380V 380V 380V 380V
Net Machine Weight 80 kg
176.4 lbs
150 kg
330.7 lbs
170 kg
374.8 lbs
100 kg
220.5 lbs
Rotational Speed 655 RPM 551 RPM 551 RPM 551 RPM

Configuration Note: All models feature a standard 380V voltage rating. Custom voltage options are available for international markets. Specifications listed are for standard production models. Custom centrifugal drying systems with modified basket dimensions, heating capacities, and control panels are available upon request.

Optional Upgrades & Customization Options

Digital Control Panel with Programmable Timer

Programmable digital control panel with built-in timer allows for automated cycle control, predefined drying programs, and consistent process reproducibility in production settings

Variable Frequency Drive (VFD) System

Advanced variable frequency drive delivers accurate rotational speed control, soft start/stop capabilities, and energy-saving operation. Allows for optimization of drying parameters for various part types

Automated Pneumatic Lid Operation

Automated pneumatic lid system allows for hands-free opening and closing of the dryer lid, improving ergonomics, reducing operator strain, and boosting production cycle efficiency

Custom-Designed Drying Baskets

Application-specific custom-made drying baskets designed for unique part geometries, specialized part setups, and optimized loading configurations for maximum drying efficiency

Model Selection Guide & Configuration Comparison

35 kg Capacity Series

Model 35 – Heavy-Duty Industrial

Capacity: 30 kg | Speed: 655 RPM
Heater: 3.0 kW | Heavy-duty construction
Ideal for: Continuous production runs, heavyweight components

Model 35A – Economy-Grade

Capacity: 35 kg | Speed: 551 RPM
Heater: 1.8 kW | Budget-friendly design
Ideal for: Routine applications, budget-focused operations

70 kg Capacity Series

Model 70 – Heavy-Duty Industrial

Capacity: 50 kg | Speed: 551 RPM
Heater: 3.0 kW | Oversized basket: 500 x 400 mm
Ideal for: Large components, high-volume production

Model 70A – Economy-Grade

Capacity: 60 kg | Speed: 551 RPM
Heater: 3.0 kW | Space-saving footprint
Ideal for: High-capacity cost-effective drying

Complete Centrifugal Spin Dryer Product Range

OBD-35 Heavy-Duty Hot Air Centrifugal Spin Dryer Industrial Grade

OBD-35 Heavy-Duty Hot Air Spin Dryer

Heavy-duty 35 kg capacity hot air centrifugal dryer featuring a 3.0 kW heater and 655 RPM rotational speed for demanding industrial drying tasks

OBD-35A Economy Centrifugal Spin Dryer Budget-Friendly Model

OBD-35A Economy Hot Air Spin Dryer

Economy 35 kg capacity centrifugal spin dryer with a 1.8 kW heater, compact design, and budget-friendly construction for routine applications

OBD-70 Heavy-Duty Hot Air Centrifugal Spin Dryer Large Capacity

OBD-70 Heavy-Duty Hot Air Spin Dryer

Heavy-duty 70 kg capacity industrial centrifugal dryer with a large 500 mm basket and 3.0 kW heater for high-volume production needs

OBD-70A Economy Centrifugal Spin Dryer High-Capacity

OBD-70A Economy Hot Air Spin Dryer

Economy 70 kg capacity centrifugal drying system with 60 kg load capacity, space-saving design, and efficient hot air drying for budget-focused operations

Key Advantages of Hot Air Centrifugal Drying Technology

Ultra-Fast Drying Cycles

Combined centrifugal and thermal action delivers full moisture removal in just minutes, significantly shortening production cycle times

2-in-1 Drying & Deoiling

Simultaneous moisture removal and deoiling functionality eliminates the need for separate processing steps

Low Energy Consumption

Low motor power usage combined with efficient heater design reduces energy costs per drying cycle

Superior Corrosion Protection

Fast moisture removal prevents flash rust, water spots, and corrosion on newly finished parts

Flexible Production Scalability

Four model options ranging from 30-60 kg capacity meet diverse production volumes and throughput needs

Easy Maintenance & Longevity

Durable design with few moving parts lowers maintenance needs and maximizes equipment uptime

Industry Search Terms & SEO Core Keywords

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Email : info@surface-polish.com

Headquarters address : No. 31, Xinchang Road, Xinyang Industrial Zone, Haicang District, Xiamen

Centrifugal spin dryer — specification

Values as printed in the Jintaijin catalogue. Capacity figures are the catalogue's carrying capacity, not basket volume.

ModelCarrying capacity (KG)Specification L×W×H (mm)Barrel size (φ×H, mm)Motor (kW)Heater (kW)Voltage (V)Net weight (KG)Speed
3530650×800×800400×3000.75338080655
35A35750×700×710400×2850.751.8380150551
7050800×1000×850500×4001.13380100551
70A60900×580×730480×2901.13380170551

Source: official Jintaijin catalogue, catalogue page. The catalogue prints the weight column as “Met weight”; it is shown here as net weight. Model 35A lists a 1.8 kW heater against 3 kW for the other three.

Download this specification sheet (PDF)

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