slab lifting tongs
In high-intensity environments like steel mills, aluminum smelters, and copper refineries, handling massive materials isn’t just about strength—it’s about precision and speed. At OLICRANEPARTS, we provide industrial-grade slab lifting tongs designed to streamline the transport of large cast steel, copper, or aluminum slabs with absolute safety.
As a flagship solution in our comprehensive crane lifting tongs and clamps collection, our slab tongs can be driven by either mechanical gravity systems or electro-hydraulic power. This versatility allows your crew to lift single or multiple plates simultaneously in a stable horizontal position, drastically reducing loading times and boosting operational uptime. Whether you are managing warehouse inventory or mill-scale production, OLICRANEPARTS ensures your slab products move quickly, safely, and efficiently every time.
Find Your Perfect Match
From 5 to 80 tons, OLICRANEPARTS designs slab lifting tongs tailored to your specific slab dimensions and crane setup. Don’t settle for a generic tool—get one built for your workflow.
Mechanical Automatic Slab Tongs
Applications
Horizontal Lifting: Designed for medium-to-thick steel plates and slabs.
Temperature Versatility: Reliable performance in both ambient and high-temperature environments.
Key Features
Fully Automatic: Gravity-driven “open & close” mechanism; no ground crew required for operation.
Flexible Handling: Optional adjustable mechanisms to fit various plate widths and multi-layered stacks.
Safety-First Design: Smooth, reliable mechanical locking for high-intensity workflows.
Technical Specs
Load Capacity: 5 to 80 Tons.
Customization: OLICRANEPARTS provides bespoke mechanical designs tailored to your specific load dimensions and crane requirements.
Mechanical Automatic Slab Tongs Drawing and Specifications
| Product Code | WLL (t) | Scope W1 (mm) | High leg clamp H1 (mm) | Span L (mm) | Max Dim W2 (mm) | Max Dim H2 (mm) |
| DBP5 | 5 | 250~450 | 150 | 600 | 1350 | 1750 |
| DBP5 | 5 | 450~750 | 150 | 1000 | 1600 | 2200 |
| DBP8 | 8 | 600~900 | 300 | 1200 | 1650 | 2200 |
| DBP8 | 8 | 900~1200 | 300 | 1200 | 2210 | 3200 |
| DBP12 | 12 | 1200~1600 | 300 | 1600 | 2560 | 3370 |
| DBP12 | 12 | 1300~1800 | 300 | 1600 | 2880 | 3450 |
| DBP16 | 16 | 1200~1600 | 450 | 1600 | 2560 | 3500 |
| DBP16 | 16 | 1300~1800 | 450 | 1600 | 2880 | 3750 |
| DBP20 | 20 | 1600~2100 | 450 | 1600 | 3360 | 3780 |
| DBP20 | 20 | 1800~2300 | 450 | 1600 | 3680 | 3980 |
| DBP25 | 25 | 1300~1800 | 550 | 1800 | 2880 | 4000 |
| DBP25 | 25 | 1600~2100 | 550 | 1800 | 3360 | 4030 |
| DBP32 | 32 | 1800~2300 | 550 | 1800 | 3680 | 4230 |
| DBP32 | 32 | 2100~2600 | 550 | 1800 | 4160 | 4500 |
| DBP50 | 50 | 1800~2300 | 750 | 2000 | 3680 | 4280 |
| DBP50 | 50 | 2100~2600 | 750 | 2000 | 4160 | 4800 |
| DBP80 | 80 | 1800~2300 | 750 | 2000 | 4580 | 5900 |
| DBP80 | 80 | 2400~3200 | 750 | 2000 | 5120 | 5900 |
Motorized Slab Tongs
Designed for lifting hot-rolled or continuously cast slabs, the OLICRANEPARTS motorized slab tong offers a robust, cost-effective solution for high-volume steel mill operations.
System Structure
4-Point Clamping: Equipped with two sets of tongs providing four secure contact points.
Motorized Control: Precision opening and closing managed entirely via electric motor.
Performance Highlights
High Clamping Force: Optimized lever ratios ensure a powerful, slip-free grip.
Cost-Efficiency: A simple, traditional design with low manufacturing and maintenance costs.
Operational Requirements
Crane Configuration: Designed for double-hook bridge cranes.
Power Supply: Requires an integrated cable reel.
Dimensions & Customization
Standard Sizes: See the installation dimensions in the table below.
| Load (T) | Clamping width range (mm) | Self weight |
| 40 | 1000–2100 | 14000 |
| 65 | 1600–3250 | 20000 |
Bespoke Design: All specifications can be tailored by OLICRANEPARTS engineers to match your specific slab sizes and crane requirements.
Slab Tongs with Motorized Slewing Gear
Key Highlights
Automatic Handling: Scissor-style mechanism for gravity-actuated opening and closing (no manual intervention).
Motorized Rotation: Integrated slewing gear for automatic slab orientation.
Efficient Design: Dual-level lever system ensures high reliability with a simple structure.
Technical Specs
Crane Type: Single-hook bridge cranes.
Dimensions: Refer to the table below.
Customization: Bespoke designs available from OLICRANEPARTS upon request.
Drawings and Specifications of Slab Tongs with Motorized Slewing Gear
| Product Code | WLL (t) | Scope W1 (mm) | High leg clamp H1 (mm) | Span L (mm) | Max Dim W2 (mm) | Max Dim H2 (mm) |
| DBP5 | 5 | 250~450 | 150 | 600 | 1350 | 1750 |
| DBP5 | 5 | 450~750 | 150 | 1000 | 1600 | 2200 |
| DBP8 | 8 | 600~900 | 300 | 1200 | 1650 | 2200 |
| DBP8 | 8 | 900~1200 | 300 | 1200 | 2210 | 3200 |
| DBP12 | 12 | 1200~1600 | 300 | 1600 | 2560 | 3370 |
| DBP12 | 12 | 1300~1800 | 300 | 1600 | 2880 | 3450 |
| DBP16 | 16 | 1200~1600 | 450 | 1600 | 2560 | 3500 |
| DBP16 | 16 | 1300~1800 | 450 | 1600 | 2880 | 3750 |
| DBP20 | 20 | 1600~2100 | 450 | 1600 | 3360 | 3780 |
| DBP20 | 20 | 1800~2300 | 450 | 1600 | 3680 | 3980 |
| DBP25 | 25 | 1300~1800 | 550 | 1800 | 2880 | 4000 |
| DBP25 | 25 | 1600~2100 | 550 | 1800 | 3360 | 4030 |
| DBP32 | 32 | 1800~2300 | 550 | 1800 | 3680 | 4230 |
| DBP32 | 32 | 2100~2600 | 550 | 1800 | 4160 | 4500 |
| DBP50 | 50 | 1800~2300 | 750 | 2000 | 3680 | 4280 |
| DBP50 | 50 | 2100~2600 | 750 | 2000 | 4160 | 4800 |
| DBP80 | 80 | 1800~2300 | 750 | 2000 | 4580 | 5900 |
| DBP80 | 80 | 2400~3200 | 750 | 2000 | 5120 | 5900 |
FAQ
What are the key safety precautions during lifting?
Only certified personnel should operate the equipment. Keep all staff clear of the lifting zone and avoid sudden movements or “shock loading.”
How do I ensure load stability?
Verify the slab weight and thickness are within the rated range. For longer loads, use two or more OLICRANEPARTS clamps to maintain balance.
What routine maintenance is required?
Inspect welds for cracks and tighten bolts regularly. Keep the unit clean and lubricate pins/bearings periodically to ensure smooth operation.
Need a Quote for Your Specific Slab Dimensions?
Fill out the form below with your required load capacity and slab thickness. Our engineers will provide a technical proposal and a competitive quote within 24 hours.
