STEEL TRENCH BOXES FOR SAFE EXCAVATION & UTILITY CONSTRUCTION
ESC Steel Trench Boxes are engineered to provide reliable excavation protection for utility installations, pipeline projects, sewer construction, drainage systems, and underground infrastructure works. Designed to help protect personnel working below grade, these robust trench safety systems create a secure work zone while supporting efficient project execution.
Manufactured from high-strength steel, ESC trench boxes are built to withstand demanding jobsite conditions while maintaining durability, performance, and compliance with excavation safety requirements. Available in a range of sizes and configurations, our trench boxes can be tailored to suit varying trench depths, widths, and project requirements.
STEEL TRENCH BOXES MANUFACTURER AND SUPPLIER
BUILT TO LAST
ROBUST CELLULAR DESIGN
ESC TRENCH SHIELD SYSTEM
A trench shield system is generally used to ensure the safety of those who are performing digging and excavation works by providing protection in cases of trench wall failure. In addition to ensuring worker’s safety, trench shields (also known as trench boxes) also help increase productivity for the project.
KEY INFORMATION
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The common uses of trench shields;
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The advantages of trench shields;
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The safety tips for trench shields and installations.
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Choosing the right trench shield, supplier
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Frequently asked questions on Trench Shields
GLOBAL TRENCH SHORING

Excavation and trenching operations present significant ground stability risks. Steel trench shields provide a protective structure within the excavation, helping safeguard workers from soil movement and trench collapse while allowing construction activities to proceed efficiently.
Their durable construction, ease of installation, and adaptability make them a preferred solution for contractors working on utility, civil infrastructure, transportation, and municipal projects.
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Enhanced Worker Safety: advanced design, your team is assured of maximum protection, reducing the risk of collapse and injury.
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Cost-Effective Performance: Save on labor and material costs with a shield that delivers more efficient trenching and requires less maintenance
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Versatile: Ideal for a wide range of applications, including water utilities, gas pipelines, roadwork, and more.
Choose ESC Trench Shoring for the most reliable, safe and innovative trench shoring solutions available. Let us provide the cutting-edge tools you need to BUILD WITH CONFIDENCE.
tsb4 series
tsb6 series
tsb8 series
FEATURES
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Depth ratings include consideration of surcharge load of 72 psf.
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All 4’ and 6’ shields can be used as Extension Shields.
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As per NAXSA recommendations, depth of cut has been limited to 40ft for types A, B and C60 soil, and 30ft for C80 soil regardless of the capacity of the shield. If deeper cuts are required, it is recommended that a professional engineer is engaged to evaluate the site and soil conditions and specify a suitable trench shield or other shoring solution.
SAFETY GUIDE
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Soil type to be determined by qualified competent person.
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Assembly as per ESC procedures
- As member of NAXSA (North American Excavation Shoring Association) ESC adheres to all industry norms and regulations. We advise all clients to refer to NAXSA Approved Excavation Safety Regulations.
OPTIONS
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Knife edge or flat bottom
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5th spreader collar
ESC Trench Shoring, Inc. has been on a mission to help the Construction Industry in meeting the Trenching and Excavation Requirements of 29 CFR 1926.651 and 1926.652 or equivalent OSHA requirements in different regions and states.
TRENCH SHIELD ASSEMBLY & INSTALLATION
ESC Trench Shoring, Inc. has been on a mission to help the Construction Industry in meeting the Trenching and Excavation Requirements of 29 CFR 1926.651 and 1926.652 or equivalent OSHA requirements in different regions and states.
This 2020 edition of our product infographics serves as a comprehensive and straightforward assembly and installation guide of our trench shoring products in a wide range and varieties.
PRODUCT IMAGES






PROJECT CASE STUDIES






For inquiries in the Raleigh/Durham, NC
please feel free to contact our local distributor:
Ampac Machinery, LLC
319 Hwy. 70 East Bypass
Durham, NC 27703
Tel: 1 (800) 647-2629
Email: msmith@ampacmachinery.com
For inquiries anywhere in the US
please feel free to contact our local distributor:
2731 Huffman Mill Road
Burlington, NC 27215
Tel: 336 967 9762
For inquiries in the Michigan, Minnesota, Wisconsin, Illinos, Indiana, Kentrucky, Missouri, Tennessee
please feel free to contact our local distributor:





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