High-load, high-efficiency, highly adaptable equipment for ports, container yards, power plants, steel mills, ports and mines.
A high-end trackless loading and unloading crane developed specially for ports and container yards. It flexibly handles stacking, loading, unloading and transshipment of 20/40 ft ISO containers — with full electric drive and stable operation from −35 ℃ to +35 ℃.
| Item | YHTZ LJMJ4126 | Industry Standard | Advantage |
|---|---|---|---|
| Rated Load (under spreader) | 40.6 t | 40–45 t | Heavy-load for standard containers |
| Lifting Height (under spreader) | 21.2 m | 15–20 m | Higher stacking height |
| Stacking Capacity | 6 + 1 layers (ISO 20/40) | 4–6 layers | Higher yard density |
| Gantry Span | 27.14 m | 23–28 m | Wide coverage |
| Full-load Hoisting Speed | 30 m/min | 20–30 m/min | Top-class efficiency |
| No-load Hoisting Speed | 60 m/min | 40–50 m/min | Fast no-load cycle |
| Full-load Trolley Speed | 70 m/min | 50–70 m/min | Faster positioning |
| No-load Gantry Speed | 135 m/min | 100–120 m/min | Efficient yard travel |
| Power Supply | 6 kV / 50 Hz | 3–6 kV / 50 Hz | Stable high voltage, low loss |
| Ambient Temperature | −35 ℃ ~ +35 ℃ | −20 ℃ ~ +40 ℃ | Strong cold-climate adaptability |
| Duty Class | A7 / M7 | A6–A7 | High-frequency continuous operation |
| Total Weight | ≤ 180 t | 160–200 t | Balanced strength & mobility |
| Component | YHTZ LJMJ4126 | Advantage |
|---|---|---|
| Spreader | ZPMC motorized spreader (20/30/40 ft) | Premium international brand, anti-sway micro control |
| PLC Control System | Siemens S7-1500 | Fast response, precise diagnosis |
| VFD | Siemens S120 (four-quadrant) | Energy-saving, light-load speed boost |
| Gearbox | Main hoist: SEW/Flender · Trolley: Flender · Gantry: Hande | Durable, low-temperature compatible |
| Tyres | 16.00-25 pneumatic | Heavy-duty, all-directional steering |
Low-temperature heating on key components, IP55 electrical protection and stable operation at −35 ℃ — ideal for cold northern ports and coastal salt-fog environments.
Siemens, SEW and ZPMC brand core parts; HRC 58–62 hardened gears deliver high transmission efficiency and 30%+ longer service life.
S7-1500 PLC + S120 VFD with Profinet real-time monitoring; anemometer, load limiter, multi-level limit switches and emergency stop provide full protection.
Main structure in Q55E high-strength steel with 100% UT inspection on critical welds; three-layer 250 μm coating ensures excellent coastal durability.
Applicable for stacking and reclaiming of bulk materials such as coal, ore and building materials. Widely used in power plants, steel mills, ports and mines — featuring high working efficiency, intelligent control and strong adaptability to harsh environments, with custom models engineered to your material characteristics and site layout.
Typical models: DQL1000/1000.30, DQL1500/2800.35, DQL600/800.42 — stacking up to 2,800 t/h, reclaiming up to 1,500 t/h.
Overseas landmark project
DQL1000/1000·39.5 stacker-reclaimer delivered to an industrial base in the Middle East — customized anti-corrosion, heat-insulation and dust-proof package for high temperature, sand and wide day-night temperature swings; international electrical standards and multi-language control with one-stop overseas installation and service.
Jiangsu Changqiang Iron & Steel
DQL600/800·42 bucket wheel machine in a fully enclosed eco-friendly material shed — 42 m slewing boom, optimized wear-resistant bucket wheel and dust-proof sealing for iron ore, coke and sinter; low-dust design meets green production standards.
National integrated coal-power base
DQL1500/2800·35 machine at Shanghai Miao Energy Power Station — 35 m slewing radius for the ultra-large open coal yard, full heavy-load steel structure against wind-blown sand and low temperature, 24-hour intelligent coal supply.
Designed for automatic unloading of bulk materials from railway open wagons. Combined with car pullers and car pushers, it forms an integrated high-efficiency unloading production line for power plants, steel mills and ports — compatible with mainstream C70 and C80 wagons.
| Equipment Type | Model | Applicable Wagons | Unloading Efficiency | Max Load | Control Mode |
|---|---|---|---|---|---|
| Car Dumper | C80 type | C80 open wagon | 6 wagons/h (≤ 10 min each) | 80 t / wagon | Auto / Manual |
| Car Dumper | C70 type | C70 open wagon | 6 wagons/h (≤ 10 min each) | 70 t / wagon | Auto / Manual |
| Car Dumper | "O" type | Custom | 5 wagons/h (≤ 12 min each) | 100 t / wagon | Auto / Manual |
| Car Puller | TZ-5000T | C70 / C80 | Synchronized with dumper (6 wagons/h) | 5,000 kN | PLC automatic |
| Car Pusher | Custom | C70 / C80 | Synchronized with dumper (6 wagons/h) | 3,000 kN | PLC automatic |
Typical references: complete C80 rotary car dumper system for Datang International Panshan Power Plant; double-car dumper pusher & positioner set for Jiangxi Ganneng Shanggao Power Plant; C80 rotary car dumper at the metallurgical stockyard of Tianjin New Tiangang Group.
Keep your machines running with genuine YHTZ components for stacker-reclaimers, car dumpers and cranes.
All parts are designed and manufactured by the original factory, perfectly matching the main equipment to eliminate compatibility issues.
Key components use high-strength, wear-resistant materials and pass strict hardness and fatigue tests for a long, dependable service life.
Complete parts inventory: regular items delivered within 7 days; urgent orders shipped within 48 hours.
| Equipment | Part Name | Material / Specification | Function |
|---|---|---|---|
| Bucket Wheel Stacker-Reclaimer | Bucket Wheel Body | Wear-resistant steel plate NM450 | Material picking and conveying |
| Bucket Wheel Stacker-Reclaimer | Bucket Tooth | Premium alloy | Cutting into material pile |
Full parts catalog available on request — contact us for the complete list of buckets, teeth, idlers, pulleys, couplings, cables, sensors and more.
Send us your specification requirements — our engineering team will respond with a tailored proposal.
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