Chain conveyors are critical components in crushing and sand-making production lines, designed for heavy-duty material transport of raw ore, crushed stone, and finished aggregates. Our TB Series heavy-duty drag chain conveyors feature 400-1200mm working widths with capacities up to 1500t/h, utilizing X458 wear-resistant alloy chains (minimum tensile strength 850MPa) and NM400 abrasion-resistant liners.
| Model | Chain Speed (m/s) | Max Capacity (t/h) | Power (kW) |
|---|---|---|---|
| TB600 | 0.1-0.3 | 300 | 7.5-15 |
| TB800 | 0.1-0.35 | 600 | 11-22 |
| TB1000 | 0.15-0.4 | 1000 | 18.5-37 |
| TB1200 | 0.15-0.45 | 1500 | 30-55 |
Proper chain tensioning (±20mm adjustment range) and regular lubrication (automatic systems available) are essential for maintaining 90%+ mechanical availability in abrasive environments. The conveyor’s sealed design reduces dust emission below 10mg/m³, meeting environmental standards.

Q: How to handle oversized materials?
A: Install impact beds at loading points with 25mm thick rubber buffers for materials ≤500mm.

Q: Maintenance intervals?
A: Weekly chain inspection, monthly sprocket checks (replace at 30% wear), annual bearing replacement.
A Malaysian granite processing plant achieved 98% uptime using TB1000 conveyors with these configurations:
– Material: 0-40mm crushed granite
– Incline: 15° with cleated design
– Throughput: Consistent