27-Mar-2025
15 Ton Overhead Crane Solutions: Pricing, Specifications & Applications
Introduction to 15 Ton Overhead Cranes
15-ton overhead cranes are essential for heavy industrial lifting in manufacturing plants, steel mills, warehouses, and construction sites. Dongqi Crane, a leading global manufacturer, provides high-quality 15-ton bridge cranes for sale with customizable configurations to meet diverse material handling needs.
This guide covers:
- Key specifications of 15-ton overhead cranes
- Price factors and cost breakdown
- Applications across industries
- Why choose Dongqi Crane?
1. Detailed Specifications of 15 Ton Overhead Cranes
A. Structural Components Breakdown
1. Bridge Girder System
- Single Girder Configuration:
- Box girder dimensions: 600-800mm height × 400-600mm width
- Steel grade: Q235B/Q345B (ASTM A36 equivalent)
- Deflection limit: L/800 (under full load)
- Double Girder Configuration:
- Main girder dimensions: 1000-1400mm height × 600-800mm width
- Steel grade: Q345C/D (ASTM A572 equivalent)
- Deflection limit: L/1000 (under full load)
- Walkway width: 500-800mm (with anti-slip surface)
2. End Carriages
- Wheel diameter: 400-600mm (forged steel)
- Wheel load capacity: 12-18 tons per wheel
- Bearing type: Spherical roller bearings (SKF/FAG)
- Buffer type: Polyurethane/hydraulic (50-100mm stroke)
B. Hoisting Mechanism Specifications
1. Wire Rope Hoist (Standard)
- Motor power: 18.5-30kW (S1 duty)
- Rope diameter: 14-18mm (6×36WS+IWR)
- Drum capacity: 300-500m (single layer)
- Braking system: Dual brakes (electromagnetic + mechanical)
- Lifting speed: 3.2-8m/min (variable frequency control)
2. Chain Hoist (Optional)
- Capacity: 15 ton (Grade 100 alloy chain)
- Lift speed: 0.8-3m/min
- Motor power: 7.5-11kW
- Overload protection: Torque limiter + load cell
C. Traveling Mechanism
1. Bridge Travel
- Drive type: Three-in-one drive unit (motor+brake+reducer)
- Power: 2×2.2-4kW (double girder) / 1×3-5.5kW (single girder)
- Speed: 20-32m/min (adjustable)
- Rail type: QU70/QU80 (GB standard) or A75/A100 (DIN standard)
2. Trolley Travel
- Drive power: 1.5-3kW
- Travel speed: 10-20m/min
- Wheel arrangement: 4-wheel/8-wheel (double girder)
D. Electrical System Components
1. Power Supply
- Voltage: 380V/415V/480V 50/60Hz 3-phase
- Collector system: Conductor bars (up to 100m) or cable reels
- Protection class: IP54 (standard) / IP65 (outdoor)
2. Control System
- Pendant control: 8-button/12-button (24V/36V safety voltage)
- Radio remote: 2.4GHz FHSS technology (100m range)
- PLC interface: PROFIBUS/Modbus RTU (for automation)
E. Safety Features
1. Load Monitoring
- Digital load limiter (±1% accuracy)
- Overload cut-off: 110% SWL (adjustable)
- Load moment indicator (for double girder)
2. Emergency Systems
- Emergency stop: Hard-wired redundant circuit
- Upper/lower limit switches: Rotary encoder type
- Anti-collision: Laser/ultrasonic sensors (optional)
3. Structural Safety
- Deflection monitoring: Strain gauge system
- Wind-resistant: Up to 20m/s (outdoor versions)
- Seismic rating: 0.3g horizontal acceleration
F. Performance Parameters
1. Duty Classification
| Duty Class | Avg. Daily Use | Typical Application |
|---|---|---|
| A5 | 2-4 hours | Workshops, warehouses |
| A6 | 4-6 hours | Steel plants, foundries |
| A7 | 6-8 hours | Continuous production |
2. Environmental Ratings
- Temperature range: -25°C to +55°C (standard)
- Humidity: ≤95% RH (non-condensing)
- Special versions: -40°C arctic / +70°C tropical
G. Dimensional Standards
1. Clearance Requirements
- Hook approach: ≤100mm (both ends)
- Headroom: 1.2-1.8m (single girder) / 1.5-2.2m (double girder)
- Side clearance: ≥200mm each side
2. Span Tolerance
- Manufacturing: ±10mm (up to 20m span)
- Installation: ±15mm (after alignment)
H. Special Configurations
1. Explosion-Proof
- Certification: ATEX/NEPSI Zone 1/21
- Components: Ex d/e motors, stainless steel enclosures
2. Metallurgical
- Heat shields: Up to 150°C ambient
- Special hooks: Forged steel with thermal protection
3. Cleanroom
- Non-shedding materials: Stainless steel covers
- Smooth surfaces: Electropolished finishes
This comprehensive specification sheet demonstrates Dongqi Crane’s engineering precision in 15-ton overhead crane manufacturing. Each component is designed to meet international standards (ISO, FEM, CMAA) while allowing customization for specific operational requirements. Our technical team can provide additional details based on your facility’s exact needs.
2. 15 Ton Overhead Crane Pricing Analysis
A. Base Price Structure by Configuration
1. Single Girder vs. Double Girder Pricing
| Component | Single Girder (USD) | Double Girder (USD) | Price Difference |
|---|---|---|---|
| Main Bridge Structure | 18,000-22,000 | 28,000-35,000 | +55% |
| Hoisting Mechanism | 12,000-15,000 | 15,000-20,000 | +25% |
| Electrical System | 5,000-7,000 | 7,000-9,000 | +40% |
| Total Base Price | 35,000-44,000 | 50,000-64,000 | +43% |
2. Price Breakdown by Work Duty
| Duty Class | Price Premium | Key Differences |
|---|---|---|
| A5 (Light) | Base Price | Standard motors, 160 starts/hour |
| A6 (Medium) | +12-15% | Reinforced gears, 200 starts/hour |
| A7 (Heavy) | +25-30% | Heavy-duty brakes, 300 starts/hour |
B. Customization Cost Drivers
1. Span Length Adjustments
| Span Increase | Additional Cost per Meter | Structural Impact |
|---|---|---|
| 10-20m | $1,200-1,800 | Light reinforcement |
| 20-30m | $2,000-2,500 | Intermediate beams |
| 30-35m | $3,000-3,500 | Full redesign required |
2. Lifting Height Variations
| Height Range | Cost Adjustment | Modifications Needed |
|---|---|---|
| 6-12m | Base Price | Standard rope drum |
| 12-20m | +$3,000-5,000 | Extended drum capacity |
| 20-30m | +$8,000-12,000 | Dual-drum system |
3. Control System Upgrades
| Option | Added Cost | Benefits |
|---|---|---|
| Basic Pendant | Included | – |
| Radio Remote | +$4,500 | 100m range |
| Smart PLC Control | +$12,000 | Automated positioning |
| AI Vision System | +$25,000 | Collision avoidance |
C. Material & Coating Options
1. Structural Steel Grades
| Material | Price Impact | Yield Strength |
|---|---|---|
| Q235B (Standard) | Base Price | 235MPa |
| Q345B | +8% | 345MPa |
| Q460C | +18% | 460MPa |
2. Protective Coatings
| Coating Type | Added Cost | Protection Life |
|---|---|---|
| Standard Paint | – | 5-7 years |
| Epoxy Zinc Rich | +$3,500 | 10-12 years |
| Hot-Dip Galvanized | +$8,000 | 15-20 years |
D. Geographic Pricing Variations
1. Regional Cost Factors
| Market | Price Multiplier | Key Considerations |
|---|---|---|
| China | 1.0x | Local production |
| Southeast Asia | 1.1-1.2x | Sea freight |
| Middle East | 1.3-1.4x | Desert protection |
| Europe | 1.4-1.6x | CE certification |
| North America | 1.5-1.7x | UL standards |
2. Shipping & Logistics
| Destination | Estimated Freight | Transit Time |
|---|---|---|
| Within China | $1,500-3,000 | 1-2 weeks |
| Asia Pacific | $6,000-9,000 | 3-4 weeks |
| Europe | $12,000-18,000 | 6-8 weeks |
| Americas | $15,000-22,000 | 8-10 weeks |
E. Operational Cost Projections
1. 10-Year Total Cost of Ownership
| Cost Category | Single Girder | Double Girder |
|---|---|---|
| Initial Purchase | $38,000 | $55,000 |
| Installation | $7,000 | $10,000 |
| Energy (1500h/yr) | $18,000 | $22,000 |
| Maintenance | $25,000 | $32,000 |
| Total | $88,000 | $119,000 |
2. Maintenance Cost Breakdown
| Component | Annual Cost | Replacement Cycle |
|---|---|---|
| Wire Rope | $800 | 2-3 years |
| Electrical Parts | $1,200 | 5 years |
| Structural Inspections | $600 | Annual |
| Bearing Replacement | $1,500 | 4-5 years |
F. Special Application Premiums
1. Hazardous Environments
| Requirement | Cost Impact | Modifications |
|---|---|---|
| Explosion-Proof | +35-40% | ATEX components |
| Corrosive Areas | +20-25% | 316L stainless |
| High Temperature | +15-20% | Heat shields |
2. Smart Features
| Technology | Added Cost | ROI Period |
|---|---|---|
| Load Monitoring | +$5,000 | 1.5 years |
| Predictive Maintenance | +$8,000 | 2 years |
| Automated Positioning | +$15,000 | 3 years |
G. Cost Optimization Strategies
1. Value Engineering Options
- Pre-fabricated modular designs (-8-12% cost)
- Standardized component packages (-5-7%)
- Batch ordering discounts (3-5% for 2+ units)
2. Alternative Procurement Models
- Lease-to-own: $1,800-3,500/month
- PPP agreements: Revenue-sharing models
- Refurbished units: 30-40% cost savings
This detailed pricing analysis demonstrates that while a 15-ton overhead crane represents a significant capital investment, proper configuration selection and long-term planning can optimize both initial and operational costs. Dongqi Crane offers transparent pricing with flexible customization options to meet specific budget and performance requirements.ands.
3. Detailed Applications of 15 Ton Overhead Cranes Across Industries
A. Heavy Manufacturing Sector
1. Steel Mills & Metal Processing
- Primary Operations:
- Coil handling (up to 15 ton coils)
- Slab transfer (1200×2400mm slabs)
- Billet manipulation (6-12m lengths)
- Special Requirements:
- Heat-resistant hooks (up to 300°C)
- Anti-sway systems for precise positioning
- Double girder configurations for stability
2. Automotive Production
- Critical Applications:
- Press line feeding (stamping operations)
- Chassis assembly handling
- Engine block positioning
- Technical Specifications:
- ±1mm positioning accuracy
- Cleanroom-compatible variants
- 20-30m/min traverse speeds
B. Energy & Infrastructure
1. Power Generation Facilities
- Key Uses:
- Turbine rotor installation (12-15 ton components)
- Transformer maintenance
- Boiler section assembly
- Special Features:
- Explosion-proof options for substations
- Extended reach designs (up to 25m span)
- Seismic-rated structures
2. Bridge & Construction
- Operational Demands:
- Precast concrete handling (15 ton segments)
- Steel girder placement
- Formwork system installation
- Environmental Adaptations:
- Outdoor-rated corrosion protection
- Wind-resistant designs (up to 20m/s)
- Dust-proof electrical components
C. Logistics & Warehousing
1. Heavy Goods Storage
- Typical Loads:
- Industrial machinery storage
- Containerized cargo (20′ units)
- Bulk material pallets
- Optimization Features:
- High-speed variants (40m/min)
- Automated storage/retrieval integration
- RFID load tracking
2. Portside Operations
- Special Applications:
- Barge loading/unloading
- Ship component maintenance
- Dock equipment handling
- Marine Adaptations:
- Saltwater-resistant coatings
- Humidity-controlled electricals
- Wave-motion compensation systems
D. Specialized Industrial Applications
1. Aerospace Manufacturing
- Precision Requirements:
- Wing section assembly (±0.5mm)
- Engine mounting operations
- Composite material handling
- Unique Features:
- Non-magnetic materials
- Vibration-damped structures
- Cleanroom certifications
2. Mining & Mineral Processing
- Heavy-Duty Applications:
- Crusher maintenance
- Mill liner replacement
- Bulk material transfer
- Ruggedized Features:
- Dust-explosion proofing
- Impact-resistant designs
- Remote operation capabilities
E. Comparative Application Matrix
| Industry | Typical Cycle Time | Duty Class | Preferred Configuration |
|---|---|---|---|
| Automotive | 2-5 minutes | A5-A6 | Single girder, high speed |
| Steel Mill | Continuous | A7 | Double girder, heat-resistant |
| Power Plant | 15-30 minutes | A6 | Explosion-proof, precision |
| Warehouse | 3-8 minutes | A5 | Automated, standard duty |
| Shipyard | 10-20 minutes | A6-A7 | Corrosion-proof, outdoor |
F. Dongqi Custom Solutions by Application
1. For Steel Industry:
- DQ-SteelMaster series
- 150% overload capacity
- Heat-shielded trolley
- Slag-resistant coatings
2. For Cleanrooms:
- DQ-AeroLift series
- ISO Class 5 compliant
- Non-shedding materials
- Electrostatic discharge protection
3. For Harsh Environments:
- DQ-Xtreme series
- IP66 protection
- -40°C to +60°C operation
- Sand/dust filtration
G. Productivity Metrics by Sector
1. Manufacturing Plants:
- 20-35 lifts/hour
- 92-95% uptime
- ROI period: 2-3 years
2. Construction Sites:
- 15-25 lifts/day
- 85-90% utilization
- ROI period: 3-4 years
3. Logistics Centers:
- 40-60 lifts/hour
- 97%+ uptime
- ROI period: 1.5-2 years
H. Safety Considerations by Application
1. In Explosive Environments:
- ATEX-certified components
- Intrinsically safe controls
- Gas detection systems
2. For High-Precision Work:
- Laser guidance systems
- Micro-positioning controls
- Anti-sway algorithms
3. In Corrosive Areas:
- Stainless steel wire ropes
- Epoxy-coated structures
- Humidity sensors
This comprehensive application guide demonstrates the versatility of 15-ton overhead cranes across industries. Dongqi Crane engineers each solution with industry-specific enhancements to maximize productivity, safety, and return on investment. Our application specialists can develop tailored configurations for your unique operational requirements.
4. Why Choose Dongqi 15 Ton Overhead Cranes?
✅ High-Quality Materials: ISO-certified steel & components
✅ Custom Designs: Adjustable span, height & control systems
✅ Fast Delivery: Standard models in stock
✅ Global Support: Installation & maintenance services
5. 15 Ton Overhead Crane for Sale – Ordering Process
- Consultation: Discuss your requirements
- Quotation: Get a tailored price
- Production: 8–16 weeks (depending on customization)
- Delivery & Installation: Global shipping available
Contact Dongqi Crane today for a free quote! 🏗️⚡
