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

Mechanical Automatic Slab Tongs Drawing
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
401000–210014000
651600–325020000
  • 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

Drawing 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.”

Verify the slab weight and thickness are within the rated range. For longer loads, use two or more OLICRANEPARTS clamps to maintain balance.

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.

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