Hebei BAO’s Elevator Belts are specifically engineered for vertical conveyance in high-capacity bulk material handling systems. Unlike standard conveyor belts, these require superior tensile strength and minimum stretching to maintain bucket spacing and precise alignment. Our belts are constructed with premium EP (Polyester/Nylon) fabric cores to ensure low-elongation performance, while the covers are formulated for high abrasion resistance and robust bolt holding capacity. This combination guarantees operational stability, reduces downtime for re-tensioning, and ensures maximum service life in continuous vertical lifting applications.
Key Features
- Ultra-Low Elongation EP Core
- High Tensile Strength Rating
- Maintains Stable Bucket Spacing
- Superior Bucket Bolt Retention
- Resistant to Punching and Impact
- Suitable for High-Speed Lifting
Applications & Industries
Cement and Concrete Plants
Vertical lifting of raw meal, clinker, and finished cement powders.
Grain and Feed Processing
High-speed vertical transport of seeds, grain, and animal feed pellets.
Mining and Quarrying
Lifting fine aggregates, gypsum, and various low to medium-abrasive minerals.
Chemical and Fertilizer Industries
Vertical conveyance of granular chemicals and fertilizer products in silos.
As a specialized custom solution provider, Hebei Boao views these figures as performance benchmarks. We provide precision engineering, meaning the following parameters are fully negotiable and will be fine-tuned to your exact project needs: Belt Width, Number of Plies, Overall Thickness, Cover Compound Type (Abrasion, Heat, or Oil Resistance), and critically, the Bolt Hole Punching Pattern. Our final product is certified to meet your unique specifications, ensuring optimized vertical lift capacity and minimal operational stretch.
| Item | Standard Value | Unit | Note |
|---|---|---|---|
| Maximum Elongation at Working Tension | <= 1.5 | % | Critical for maintaining bucket spacing |
| Maximum Permanent Elongation after 1000h | <= 0.5 | % | Ensures minimal re-tensioning downtime |
| Bucket Bolt Pull-Out Resistance | >= 4.0 | kN/cm | Required force to rip bolt through carcass (per cm width) |
| Tensile Strength Grade Range | EP100 - EP600 | N/mm | Customizable based on lift height and material density |
| Safety Factor (Standard) | >= 8:1 | - | Required minimum safety margin for vertical lifting |
| Tensile Grade (N/mm) | Plies | Overall Thickness (mm) | Top Cover (mm) | Bottom Cover (mm) |
|---|---|---|---|---|
| EP125 | 2 | 8.0 | 3.0 | 1.5 |
| EP200 | 3 | 9.0 | 3.0 | 1.5 |
| EP250 | 4 | 10.5 | 3.0 | 1.5 |
| EP315 | 4 | 11.5 | 4.0 | 2.0 |
| EP400 | 5 | 13.0 | 4.0 | 2.0 |
| EP500 | 6 | 15.0 | 5.0 | 2.0 |
BAO Manufacturing and QC Authority
BAO is an established, large-scale manufacturer rooted in the Boye Industrial Hub, specializing in advanced heavy-duty conveyor systems since 1980. We integrate proprietary R&D and large-format production capacity up to 3300mm to deliver high-quality, technically demanding belting solutions globally.
Customized Process
01
Define Requirements
Client submits all necessary parameters: belt type, ply count, width, and specific environmental details for analysis.
02
Engineering Design
Our engineering team validates technical feasibility and designs the optimal carcass and rubber compound structure.
03
Material Validation
Raw materials are validated in our in-house lab to confirm integrity and performance before production commences.
04
Controlled Production
Manufacturing proceeds under strict QC protocols, utilizing high-capacity presses for a reliable, continuous supply.
05
Final Quality Check
Finished product undergoes comprehensive dimensional and physical property testing to verify compliance with order specifications.
06
Certified Delivery
Product is delivered with a complete quality inspection report, backed by long-term technical support services.
FAQs
1. Why is low elongation so important for elevator belts?
Low elongation is critical because it ensures the buckets maintain their precise, fixed spacing, preventing operational issues like mistracking and bucket interference.
2. What does EP core fabric stand for?
What does EP core fabric stand for? A: EP stands for Polyester (warp) and Nylon
(weft), a blend specifically chosen for its high strength-to-weight ratio and superior low stretch characteristics.
3. Can you supply the belts already punched for buckets?
Yes, we provide precision punching services according to your equipment's specific bolt hole pattern and bucket pitch.
4. What is the typical cover compound used?
We typically usehigh-grade Abrasion Resistant rubber to withstand constant friction. We aso offer options for Heat Resistant or Oil Resistant compounds depending on your mateerial.
5. What information is needed for a customized quote?
We need therequired N/mm tensile strength, belt width, the size of the buckets, and the exact boIt hole pattern.
OUR PRODUCTS
DOWNLOAD BROCHURE
Company Profile.PDF
Services Detail.PDF
Get In Touch With Us
our experts are ready to assist with your conveyor belt needs.
Our address:
Daqi Industrial Zone, Boye County, Baoding City, Hebei Province, China
Email us anytime
fiona@baoconveyorbelt.com
+85244631970