Enclosed High-Rise Bulk Material Elevating System
Designed under the JB/T 3926-1999 standard, the TD Bucket Elevator delivers powerful vertical transport for dry bulk solids, grains, powders, and heavy minerals. By leveraging high-tensile rubber belts or heavy-duty steel chains fitted with reinforced buckets, this system lifts materials directly into silos, hoppers, or upper-floor processing lines at vertical heights reaching up to 80 meters. Its dust-tight housing keeps material enclosed end-to-end, preventing spillage and keeping workplace emissions compliant.
Key Technical Capabilities
High-Vertical Elevation: Moves materials vertically from 4 to 80 meters on a minimal physical footprint, serving applications where inclined conveyors cannot fit.
Clean Dust Containment: Enclosed 3–6 mm steel housing with rubber dust seals achieves 99.5% dust containment.
Heavy-Duty Bucket Options: Buckets made of Q235 steel, SS304/SS316, or wear-resistant MN13 steel handle abrasive or hot materials up to 250°C.
Application-Sized Models
Why Choose the TD Bucket Elevator?
Choosing Senotay’s TD bucket elevator conveyor ensures superior quality, safety, and performance backed by over a decade of engineering expertise.
Here’s why global industries trust the TD series:
Compliance & Safety: Certified under JB/T 3926-1999, CE, and ISO 9001:2015 quality management systems.
Flexible Configurations: Available in belt and chain types, with conveying heights from 4m to 80m.
Durable Construction: Built with Q235 carbon steel, MN13 wear-resistant steel, or 304/316 stainless steel for long life.
Energy-Efficient: High-efficiency motors ranging from 2.2 kW to 55 kW offer low energy consumption.
Dust-Tight Design: Advanced sealing delivers 99.5% dust containment, ensuring cleaner operations.
Whether you need a standard grain elevator or a heavy-duty industrial bucket elevator, Senotay’s TD series exceeds expectations for performance and reliability.
Why Leading Plants Choose SENOTAY TD Bucket Elevator
Factory-Direct Pricing. Certified Quality. Dedicated Support.
Best Price Guarantee
Certified & Compliant
Fast, Reliable Delivery
TD Bucket Elevator Types and Specifications Table
Type No. | Hopper Form | Conveying Capacity (m³/h) | Bucket Capacity (L) | Bucket Speed (m/s) | Drum Speed (r/min) | Height (m) |
TD100 | Q/H | 4–7.6 | 0.15–0.3 | 1.4 | 67 | 4–20 |
TD160 | Q/H/ZD/SD | 9–27 | 0.49–1.9 | 1.4 | 67 | 6–35 |
TD250 | Q/H/ZD/SD | 18–36 | 1.0–2.5 | 1.6 | 61 | 10–45 |
TD315 | Q/H/ZD/SD | 28–67 | 1.95–5.8 | 1.6 | 61 | 12–50 |
TD400 | Q/H/ZD/SD | 40–110 | 3.1–9.4 | 1.8 | 55 | 15–60 |
TD500 | Q/H/ZD/SD | 63–154 | 4.84–14.9 | 1.5 | 55 | 20–70 |
TD630 | H/ZD/SD | 142–238 | 14–23.5 | 2.0 | 48 | 25–80 |
TD800 | H | 220–350 | 20 | 2.5 | 45 | 30–80 |
TD1000 | ZD | 300–550 | 25 | 2.8 | 42 | 40–80 |
TD1250 | SD | 400–750 | 30 | 3.0 | 40 | 50–80 |
TD Bucket Elevator — Technical Specification Table
Physical Dimensions | Performance Ratings | Material & Construction | Operational Data | Certifications & Lifecycle |
Lifting Height: 5–80 m | Lifting Capacity: 15–185 m³/h | Carbon Steel Q235 / Q345 | 3–75 kW | JB3926-85, GB/T 6974, ISO 9001:2015 |
Bucket Width: 160 / 250 / 315 / 400 / 500 mm | Max Material Temperature: ≤ 250°C | Carbon Steel / Reinforced Polymer | 1.0–1.25 m/s | Yes |
Housing Thickness: 3–6 mm | Rated Load: Up to 18 t/h (powders) | Rubber Belt / Nylon-NN / Polyester-EP | ≤ 80 dB(A) | 12–24 months |
Inlet Size: DN250–DN600 | Max Input Density: ≤ 1.2 t/m³ | Cast Steel | 80–220 Nm | 25,000–40,000 hours |
Outlet Size: DN200–DN500 | Efficiency: ≥ 95% Conveying Efficiency | 45# Steel | 650–6,500 kg | > 120,000 cycles |
Section Length: 1,000–3,000 mm (modular) | Max Vertical Speed: 1.3 m/s | Heavy-duty Roller Bearings | 8–16 holes, Ø14–Ø20 mm | GB16297-1996 |
Boot Width: 400–1,000 mm | Rated Operating Pressure: ≤ 0.1 MPa | Painted / Hot-dip Galvanized | –20°C to 45°C | ISO 45001, ISO 14001 |
Boot Height: 600–1,200 mm | Bucket Filling Factor: 60–75% | Rubber Dust Seal | Top & Side Lifting Lugs | Every 6–12 months
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Product Description & Material Properties
The TD bucket elevator features modular components engineered for longevity, safety, and high throughput. It is ideal for conveying materials with a bulk density of ≤1.5 t/m³ and temperature up to 250°C.
Material Options:
Casing Material: 3–6 mm thick carbon steel plate with modular design.
Buckets: Q235/MN13 steel or stainless steel (food-grade options available).
Belts/Chains: Multi-ply rubber belts or steel reinforced chains.
Shafts: 45# high-strength carbon steel.
Seals: Silicone or nylon brush seals ensuring dust-free performance.
Standard Physical & Mechanical Properties
Property | Description | Standard |
Tensile Strength | High-tensile rubber belts and steel chains | MT36-80 |
Operating Temperature | Up to 250°C | IEC 60034 |
Speed (RPM) | 60–85 | JB3926-85 |
Efficiency | 94–98% (gearbox) | ISO 1328-1 |
Housing | GG25–GG35 cast iron alloy | ASTM A48 |
Protection Level | IP65–IP67 | IEC 60529 |
How Does a TD Bucket Elevator Work?
The working mechanism of a TD bucket elevator involves continuous material lifting through buckets attached to a belt or chain:
Material Feeding: Material enters via gravity or a feed chute into the bottom boot section.
Elevating Action: Buckets scoop the material and move vertically upward along the casing.
Discharge: At the top head section, the material is discharged either by centrifugal force or gravity, depending on elevator type.
Return Path: Empty buckets return down through the casing to restart the cycle.
Tension Adjustment: Spring-loaded or screw-type tensioning rollers maintain optimal belt/chain alignment.
This simple yet efficient cycle ensures smooth, continuous operation with minimal spillage or blockage.
Core Components
Component | Material | Function | Specification |
Buckets | Q235 / 316 SS | Material lifting | Gentle or high-speed discharge |
Belt / Chain | Rubber / Steel wire | Traction medium | Up to 250°C operation |
Drive Assembly | 45# carbon steel | Power transmission | Gear ratio 1:15–1:40 |
Casing | 3–6 mm carbon steel | Structural enclosure | Modular design |
Reducer | ZQ / ZX / YY | Speed control | Compact torque transmission |
Sealing System | Nylon/Silicone | Dust containment | ≥99.5% efficiency |
Installation Method
Foundation Preparation: Level and reinforce base structure.
Sectional Assembly: Start from the bottom boot, continue with middle housings, and finish with head assembly.
Alignment: Ensure belt/chain centering; adjust tension.
Electrical Connections: Connect motor and reducer assembly.
Trial Run: Perform empty run test to ensure stable, noise-free operation.
Technical Advantages in Manufacturing — Senotay’s Expertise
Hebei OuTai Environmental Protection Equipment Co., Ltd. (Senotay) stands out as a leading bucket elevator supplier through excellence in engineering and manufacturing:
Precision Gearboxes compliant with AGMA and ISO standards.
High-strength casings fabricated under strict CE and ISO 9001:2015 guidelines.
Robotic welding and laser cutting ensure uniform build quality.
Advanced surface treatments for corrosion and abrasion resistance.
Pre-shipment testing ensures every unit meets global industrial benchmarks.
Explore More Conveying Equipment with SENOTAY
▪ Screw Conveyor
▪ GLS Tubular Screw Conveyor | LS Screw Conveyor | TD Bucket Elevator | WLS Shaftless Screw Conveyor
| Tubular Screw Conveyor | U-type Screw Conveyor | Shaftless Screw Conveyor
▪ Chain Conveyor
▪ MS Chain Conveyor | FU Chain Conveyor
▪ Bucket Elevator
▪ NE Bucket Elevator | TH Bucket Elevator
▪ Dust Humidifying Mixer
▪ SJ Humidifying Mixer | BDSZ Humidifying Mixer
▪ Rotary Feeder
▪ YJD-A-Square Rotary Feeder | YJD-B rotary feeder | YJD-HG-Square rotary feeder | YCD-HG-Square unloader
Frequently Asked Questions (FAQs)
1. What materials can the TD bucket elevator handle?
Answes:It is suitable for powdery, granular, and small block non-abrasive or semi-abrasive materials like cement, coal, lime, sand, and grains.
2. What is the typical lifting height?
Answes:Standard models lift up to 20 m, while wire rope core types can reach 80 m.
3. Are food-grade models available?
Answes:Yes, Senotay offers 304/316 stainless steel options for food and agricultural applications.
4. How is maintenance performed?
Answes:Inspection windows and modular panels allow easy access for belt adjustment and lubrication.
5. How long is the service life?
Answes:With proper maintenance, the TD industrial bucket elevator can operate efficiently for over 10–15 years.
