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Scrap Metal Shear

Scrap Metal Shear

The TGEC excavator scrap metal shear is a purpose-built metal cutting attachment built for steel processing, scrap handling, and heavy industrial demolition. With optimized jaw geometry and blade design, it cuts through heavy sections, structural steel, and plate efficiently.
Product Name: Hydraulic steel shear / Metal demolition shear / Scrap processing shear attachment / Heavy steel cutting shear
Type: Demolition Shears
After-sales Service: Provided
Warranty: 1 Year
Customization: Available
Shipping Cost: Negotiate with us about shipping cost and estimated delivery time.
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Overview
FAQ

Product Overview

The TGEC scrap metal shear is a purpose-built metal cutting tool for scrap recyclers, steel processors, and demolition contractors processing ferrous and non-ferrous materials. Unlike multi-purpose shears that handle both concrete and steel, this model is configured solely for metal cutting, with jaw shape, blade angle, and cutting dynamics engineered for heavy structural sections, plate, rebar, and pipe.

The jaw geometry and blade placement are configured to concentrate hydraulic force near the cutting edge, making the shear suitable for heavy structural steel, plate, pipe, and other demanding metal-cutting applications. The wide opening accommodates bulky beams and bundled scrap, while the heavy-duty construction is designed to withstand the constant high-force cycles of continuous scrap processing. High-strength alloy steel, hardened blades, and well-protected hydraulics make this shear suitable for scrap yards, metal recycling facilities, and steel processing operations.

This dedicated metal shear is part of the TGEC excavator shear family, and it's a different proposition than the double-cylinder scrap shear (which leans toward general scrap) or the multi-purpose demolition shear (which splits duty between concrete and steel). For a side-by-side breakdown, check out our metal shear vs scrap shear guide. And if you're running a smaller machine, our mini excavator shear guide covers compatibility.

Metal Cutting Configuration

The scrap metal shear comes with a dedicated metal-cutting configuration—jaw geometry, blade angle, and force distribution are fine-tuned for steel. The blade placement is engineered to concentrate hydraulic force near the cutting edge for thick sections and structural members. The blades are made from high-strength alloy steel with hardened cutting edges for abrasive scrap applications, and they are reversible to extend usable blade life. The jaw opening is roomy enough to take bulky beams and bundled material, but still maintains the cutting force required for efficient processing.

A heavy-duty guard shields the cylinder rod from impact and flying debris, and the hydraulic hoses are tucked into protected channels inside the shear body to keep them safe from sharp metal edges. Hardened pivot pins and bushings take the repeated high-load action and come with grease fittings for extended service life. The main body is built from abrasion-resistant steel, with extra reinforcement around the pivot points, cylinder mounts, and jaw arms where the stress is greatest. The whole unit is engineered for continuous, high-force cutting in demanding scrap metal environments. A rotating housing is available as an option for jobs where 360-degree positioning is a must for efficient material handling.

TGEC Heavy-Duty Scrap Metal Shear – Hardox Steel and Replaceable Blades Features

Models and Specifications

Three models cover excavators from 18 to 45 tons. All specifications include both metric and imperial units.

ParameterTG-MS20TG-MS25TG-MS30
Max Opening454 mm (17.9 in)454 mm (17.9 in)468 mm (18.4 in)
Deep Height432 mm (17.0 in)642 mm (25.3 in)746 mm (29.4 in)
Weight1780 kg (3924 lb)2290 kg (5049 lb)2575 kg (5677 lb)
Working Pressure190 bar (2756 psi)225 bar (3263 psi)270 bar (3915 psi)
Working Flow250–280 L/min (66.0–74.0 GPM)280–320 L/min (74.0–84.5 GPM)280–320 L/min (74.0–84.5 GPM)
Cutting Force816 kN (183440 lbf)1231 kN (276740 lbf)1724 kN (387570 lbf)
Excavator Class18–27 t (19.8–29.8 ton)25–32 t (27.5–35.3 ton)28–45 t (30.9–49.6 ton)

Table data is for reference only. Actual specifications may vary based on the final configuration. Please contact the TianGe technical team for model-specific specifications and excavator compatibility information.

TGEC Heavy-Duty Scrap Metal Shear – Dimensions and Specifications

Application Scenarios

  • Scrap metal recycling: Cut steel plate, structural sections, rebar, pipe and mixed ferrous and non-ferrous metals in scrap yards and recycling facilities.

  • Steel processing: Process steel offcuts, plate remnants and structural sections in steel processing operations, fabrication shops and steel service centers.

  • Industrial demolition: Cut heavy steel structures, equipment frames and industrial components during plant decommissioning and industrial demolition projects.

Installation and Mounting

The shear attaches via a custom bracket built to match the excavator's make, model, and pin dimensions. Both pin-on and quick-coupler setups are available. Hydraulic hookups include supply and return lines for the jaw cylinder, and a separate circuit if the rotation option is specified. Before operation, confirm that auxiliary flow and pressure fall within the recommended range, and grease all pivot points. For more detailed hydraulic matching, see our shear attachment selection guide.

Maintenance and Wear Parts

The cutting blades are the main wear items in metal processing—inspect them daily and reverse or replace them when they start to show significant wear. Inspect the cylinder rod and seals for leaks or damage, and verify the cylinder guard is still in place. Pivot pins and bushings need grease every day during heavy use, and inspect them periodically for excessive play. Also inspect hydraulic hoses and the shear body for cracks, wear, or damage at stress points. TGEC carries a full line of replacement parts, including blades, pins, bushings, cylinder seal kits, hoses, and rotation components for rotating models.

Request a Quote — Scrap Metal Shear

Provide the excavator make and model, operating weight, auxiliary hydraulic flow and pressure, primary application, typical material types and thickness, mounting or coupler type, whether rotation is required, and the quantity required. The TGEC team will confirm the correct model, verify hydraulic compatibility, supply the correct bracket, and provide a detailed quotation. Dealers and OEM partners are welcome to contact us regarding volume pricing and private-label options.

Frequently Asked Questions

What is an excavator scrap metal shear?+

An excavator scrap metal shear is a dedicated hydraulic cutting attachment designed for processing steel, plate, structural sections, rebar, and pipe. It mounts to the excavator boom and uses hydraulic power to drive a jaw optimized for metal cutting. Unlike multi-purpose shears, the scrap metal shear is configured solely for steel processing with specialized jaw geometry and blade placement.

What steel sections and material thicknesses can a scrap metal shear process?+

A scrap metal shear can process structural steel sections including I-beams, H-beams, angle iron, channel, plate, rebar, pipe, and tubing. The maximum cutting capacity depends on the shear model's cutting force and jaw opening. TG-MS20 handles 18–27 ton excavators with 816 kN cutting force, TG-MS25 covers 25–32 ton machines with 1231 kN, and TG-MS30 is rated for 28–45 ton excavators with 1724 kN. For very thick or high-strength steel, verify the shear cutting force with the TGEC technical team.

How is a dedicated metal shear different from a general-purpose scrap shear?+

A dedicated metal shear is optimized solely for steel cutting with specialized jaw geometry, blade angle, and force distribution that maximize efficiency on metal. A general-purpose scrap shear, such as a double-cylinder rotating model, is designed to handle a broader range of mixed scrap materials with a wider jaw and balanced dual-cylinder force. The dedicated metal shear delivers more efficient cutting cycles when processing primarily structural steel and heavy plate. For a detailed comparison, see our metal shear vs scrap shear guide.

Is a scrap metal shear suitable for structural steel and heavy plate?+

Yes. The scrap metal shear is specifically designed for structural steel and heavy plate processing. The optimized jaw geometry and blade placement concentrate hydraulic force at the cutting edge, enabling efficient cutting of I-beams, H-beams, thick plate, and structural sections. The wide jaw opening accommodates bulky beams and bundled structural steel. Match the model's cutting force and jaw opening to the largest section size and steel grade encountered on the job.

How should cutting blades be maintained for heavy steel processing?+

Cutting blades are the primary wear item in heavy steel processing. Inspect the cutting edge daily for rounding, chips, and excessive wear. Blades are reversible, so rotate them once the leading edge shows significant wear to double service life before replacement. When blade edges are worn past the usable limit, replace them promptly—running a dull blade slows cutting and loads the frame and cylinder unnecessarily. Keep a spare set of blades on hand for minimal downtime. TGEC supplies OEM-spec replacement blades for all models.

What factors affect cutting force on thick steel sections?+

Cutting force on thick steel is affected by three primary factors: (1) shear model size and cylinder bore, which determine maximum cutting force—TG-MS30 delivers 1724 kN versus 816 kN for TG-MS20; (2) excavator auxiliary hydraulic flow and pressure, which must meet the model's rated range to deliver full force; and (3) material position within the jaw—cutting force is highest near the pivot and decreases toward the jaw tips, so thick sections should be placed as deep in the jaw as possible. Blade sharpness also affects effective cutting performance.
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