3 Ton Jib Crane
When it comes to efficient material handling in workshops, warehouses, and production lines, a 3-ton jib crane offers a compact, flexible, and cost-effective solution. Dongqi Crane, a professional hoisting equipment manufacturer, provides two main types of 3-ton jib cranes: pillar-mounted (fixed) and mobile (movable), catering to different operational needs.
This article details the technical specifications, design features, applications, and pricing comparisons of our 3-ton jib cranes to help you make an informed decision.
Advantages & Applications of 3-Ton Jib Cranes
Key Benefits of Dongqi 3-Ton Jib Cranes:
✔ 360° Full Rotation – Wider working coverage
✔ Two Installation Types – Pillar-mounted (fixed) / Mobile (movable)
✔ Low Headroom Design – Ideal for height-restricted facilities
✔ Electric/Manual Rotation Options – Flexible for different usage frequencies
Typical Applications
- Machining Workshops – Handling machine parts, molds
- Assembly Lines – Repetitive material transfer
- Warehousing & Logistics – Loading/unloading goods in containers (mobile type)
- Equipment Maintenance – Assisting in repairs as an alternative to overhead cranes
Detailed Technical Comparison: 3-Ton Jib Cranes
1. Pillar-Mounted Jib Crane (Model DQ-PJ3)
Structural Features:
- Foundation Requirement: Requires 800mm×800mm concrete foundation (M24 anchor bolts)
- Rotation Mechanism:
- Standard: Manual rotation with slewing bearing (360° continuous)
- Optional: Motorized rotation (0.15kW, 1rpm)
- Boom Construction:
- Box-type welded steel structure (Q345B material)
- Standard surface treatment: Sandblasting + epoxy paint (80μm)
Performance Parameters:
| Parameter | Specification |
|---|---|
| Rated Capacity | 3,000kg (SWL) |
| Boom Length | 3-8m (in 0.5m increments) |
| Lifting Height | 2-6m (adjustable column) |
| Duty Class | FEM 1Am (ISO A3) standard |
| Operating Temp | -20°C to +50°C |
| Relative Humidity | ≤95% (non-condensing) |
Optional Accessories:
- Radio remote control system
- Anti-collision devices
- LED work area lighting
- Digital load moment indicator
2. Mobile Jib Crane (Model DQ-MJ3)
Mobility System:
- Wheel Configuration:
- 4x polyurethane wheels (Ø250mm)
- 2 fixed + 2 swivel (with brake)
- Load capacity: 5,000kg per wheel
- Track Options:
- Steel rail (QU70 standard)
- Aluminum track (for clean rooms)
- Power Supply:
- Cable reel (50m standard)
- Festoon system (up to 100m)
Technical Specifications:
| Parameter | Specification |
|---|---|
| Travel Speed | 15-20m/min (variable frequency) |
| Gradeability | ≤3° (unloaded), ≤1° (loaded) |
| Minimum Turning Radius | 3.5m |
| Power Requirement | 380V/50Hz/3-phase |
| IP Rating | IP54 (standard), IP65 (optional) |
Safety Features:
- Dual-limit overload protection
- Emergency stop button
- Anti-tip stability system
- Warning lights and alarms
Comparison Summary:
| Feature | Pillar-Mounted | Mobile |
|---|---|---|
| Installation Time | 2-3 days | 4-8 hours |
| Max Span | 8m | 6m |
| Relocation | Not possible | <1 hour |
| Ideal Duty Cycle | Continuous operation | Intermittent use |
| Wind Resistance | Up to 60m/s | Up to 20m/s |
| Maintenance | Annual inspection | Quarterly inspection |
Note: All specifications comply with ISO 4301, FEM 9.511, and GB/T 3811 standards. Custom configurations available for special applications.
Case Study – Automotive Parts Manufacturer
Requirements:
- Transporting engine components (≤3 tons) between multiple assembly stations
- Low ceiling height (5m), unsuitable for bridge cranes
Solution:
Dongqi Mobile 3-Ton Jib Crane (Electric Travel Type) with:
- 4m boom length + electric chain hoist
- Rail system covering 6 workstations
Results:
➠ 40% increase in handling efficiency (replaced forklifts)
➠ ROI achieved in just 8 months
Transparent Pricing & Comprehensive Service Commitment
Detailed Pricing Structure
1. Pillar-Mounted 3-Ton Jib Crane (DQ-PJ3 Series)
- Base Configuration: $5,200-$8,500
- Includes: Manual rotation, 4m boom, 3-ton chain hoist, standard paint
- Premium Configuration: $7,800-$12,000
- Includes: Motorized rotation (0.15kW), 6m boom, 3-ton wire rope hoist, epoxy coating
- Customization Costs:
- Additional $800/m for boom extensions beyond 6m
- $1,200 for explosion-proof version (ATEX/NEPSI certified)
- $950 for stainless steel construction (304/316L)
2. Mobile 3-Ton Jib Crane (DQ-MJ3 Series)
- Basic Manual Version: $8,200-$10,500
- Includes: 4 polyurethane wheels, 4m boom, manual push operation
- Electric Travel Version: $12,500-$18,000
- Includes: 0.75kW travel motor, rail guidance system, remote control
- Track System Options:
- $150/m for standard steel rail installation
- $280/m for aluminum track system
Value-Added Services
Pre-Sales Support:
- Free on-site load assessment (within 100km of service centers)
- 3D simulation of crane operation in your facility
- ROI analysis comparing different configurations
Installation Services:
- Standard installation package: $800 (includes basic commissioning)
- Premium installation: $1,500 (includes load testing & operator training)
- Global installation network (48-hour response time for emergency services)
Warranty Coverage:
- 5-year structural warranty (main load-bearing components)
- 2-year mechanical warranty (rotation/travel systems)
- 1-year electrical components warranty
- Extended warranty available (up to 10 years for critical components)
After-Sales Service Packages
All prices exclude local taxes and shipping. Valid until December 31, 2024. Custom projects quoted individually within 72 hours of request.tc.)
Selection Guide
| Scenario | Recommended Type | Reason |
|---|---|---|
| Fixed workstation, long-term use | Pillar-mounted | Cost-effective, low maintenance |
| Multi-station/temporary tasks | Mobile | High flexibility, fast ROI |
| Outdoor/corrosive environments | Stainless steel + IP54 | Extended lifespan |
📞 Get a Customized Solution:
For CAD drawings or on-site evaluation support, contact Dongqi Crane’s engineering team. We provide free load calculations & 3D layout plans based on your facility data!
(Specifications are based on standard models. Customized products may vary. Final technical agreement applies.)
