6′ x 12′ TuffGuy Steel Framed Aluminum Trench Box – Kundel

Description

6′ x 12′ Kundel TuffGuy Aluminum Trench Box

The Kundel TuffGuy 6′ x 12′ Aluminum Trench Box is a modular trench shield designed for utility excavation, repair, maintenance, and installation work requiring 6 feet of vertical coverage and an extended interior working area.

The TuffGuy 6×12 combines 2.5-inch-thick aluminum sidewalls with steel endposts. Its 6-foot height provides substantial vertical coverage, while the 12-foot length gives crews an extended work area for compatible pipe, fittings, valves, service connections, utility components, tools, and installation equipment.

The base weight of this trench box is 1,488 lbs without spreaders, and it provides a 540 PSF panel capacity. The interior layout includes 39.25 inches of pipe clearance and 133.5 inches of clear length between the spreaders.

Published soil depth ratings are 22 feet in Type A soil, 12 feet in Type B soil, and 9 feet in Type C soil. Allowable use is governed by Kundel’s tabulated data, the complete trench-box configuration, soil conditions, surcharge loads, excavation geometry, and the project Competent Person’s evaluation.

Key Benefits & Crew Efficiency

• Twelve-Foot Exterior Length: Provides an extended working area for compatible utility installation, repair, and maintenance operations.

• Six-Foot Panel Height: Supplies greater vertical sidewall coverage than the 4-foot-high TuffGuy models.

• Hybrid Construction: Combines aluminum sidewalls with durable steel endposts.

• 1,488-Lb Base Weight: Supports transportation and placement planning with appropriately rated equipment.

• 540 PSF Panel Capacity: Provides published panel strength for use under the applicable tabulated conditions.

• 133.5-Inch Spreader Clearance: Supplies 11′1.5″ of clear longitudinal working space between the spreaders.

• 39.25-Inch Pipe Clearance: Provides clearance for compatible pipe, fittings, valves, service connections, and utility components.

• Maximum 6-Foot-High TuffGuy Length: Offers the greatest longitudinal working area within the standard 6-foot-high TuffGuy range.

• Utility-Focused Design: Practical for contractors, municipalities, public works departments, plumbers, and industrial maintenance crews.

• Modular TuffGuy Construction: Supports compatible spreader and accessory configurations for different trench widths and project requirements.

Product Specifications

Pricing & Logistics

Price: $16,145.00

Contact us to confirm current availability, compatible spreader options, accessory requirements, and freight charges for the Kundel TuffGuy 6′ x 12′ trench box.

The final quotation will identify the trench-box components, spreaders, connection hardware, lifting components, and accessories included with the order.

Available TuffGuy options may include:

• fixed or adjustable spreaders

• spreader extensions

• spacer sets

• stacking components

• tandem connectors

• lifting hardware

• compatible end-protection components

• other Kundel SafeGuard accessories

Freight & Delivery Coordination

The Kundel TuffGuy 6′ x 12′ trench box has a base weight of 1,488 lbs without spreaders. The complete transportation and lifting weight must also include the selected spreaders, connection hardware, rigging, and accessories.

The 12-foot sidewalls and 6-foot panel height require adequate space for transportation, unloading, storage, assembly, rotation, lifting, placement, repositioning, and removal.

Contractors must use appropriately rated equipment for every stage of handling. Equipment capacity should be evaluated at the actual lifting radius required to reach and position the trench box.

Jobsite access, overhead obstructions, existing utilities, surface traffic, equipment reach, and available staging space should also be considered before delivery.

We can coordinate delivery to your contractor yard, municipal facility, equipment location, or active jobsite. Freight quotes are also available for multiple trench boxes, spreader packages, and mixed underground-equipment orders.

Target Applications

The 6′ x 12′ TuffGuy is designed for utility work requiring 6 feet of shield height and an extended interior work area.

Potential applications include:

• water-main installation and repair

• sewer service and collection-system repairs

• utility taps and service connections

• utility tie-ins, tees, crosses, and fittings

• valve and meter maintenance

• pipe and conduit installation or repair

• gas, electrical, and telecommunications work

• crossing-utility exposure

• localized utility replacement

• extended utility exposure and maintenance

• plumbing and industrial maintenance

• municipal and public works projects

• street and easement excavation

• utility work on congested jobsites

The 133.5-inch length between spreaders establishes the clear longitudinal working area inside the trench box. The 39.25-inch pipe clearance provides space for compatible pipe, valves, fittings, service connections, and utility components.

This configuration is particularly useful when the 6×11 TuffGuy does not provide enough working length and the additional foot of exterior coverage supports the installation or repair sequence.

The dimensions of the pipe, structure, fitting, valve, connection, utility component, tools, rigging, installation equipment, and required crew working area determine whether this configuration is appropriate for the project.

Critical Selection & Safety Factors

Is the 6×12 Kundel TuffGuy Right for Your Jobsite?

The 6′ x 12′ TuffGuy is a strong choice for utility installations and repairs that fit within its 133.5-inch spreader clearance and 39.25-inch pipe clearance.

The project Competent Person must evaluate:

• excavation depth

• soil classification

• surcharge loading

• trench width

• required inside box width

• pipe and utility-component dimensions

• required crew working space

• groundwater and changing soil conditions

• adjacent structures

• nearby traffic and equipment

• existing underground utilities

• spreader configuration

• box position within the excavation

• lifting and placement equipment

• worker access and egress

• other jobsite-specific hazards

A shorter TuffGuy configuration may be easier to transport and position when the full 133.5-inch interior working length is not required. The 6×12 is most effective when its additional length directly supports the pipe, utility component, equipment, or installation sequence.

The 6-foot panel height does not independently establish the permitted excavation depth. The complete protective-system arrangement, including shield placement, soil above the box, sloping or benching, stacking, and surcharge conditions, must comply with Kundel’s tabulated data.

Depth Ratings & Tabulated Data

The Kundel TuffGuy 6′ x 12′ has the following published ratings:

• Type A soil: 22 feet

• Type B soil: 12 feet

• Type C soil: 9 feet

• Panel capacity: 540 PSF

The 6-foot panel height establishes the physical sidewall coverage provided by the trench box. The published soil ratings identify allowable loading under the manufacturer’s tabulated conditions.

The project Competent Person must select and use the trench box according to Kundel’s tabulated data and applicable excavation-safety requirements.

Deeper excavations may require compatible stacked shields, sloping or benching above the box, or another approved protective-system arrangement.

Spreader Configurations

The TuffGuy 6′ x 12′ uses compatible spreaders to establish the trench box’s inside working width.

The selected spreaders affect:

• internal box width

• total assembled weight

• lifting requirements

• pipe and utility-component clearance

• installation sequence

• suitability for the excavation

Fixed or adjustable spreaders can be selected according to the required trench width and interior working area. Spreaders, extensions, and related hardware are quoted according to the requested configuration.

When requesting a quote, provide:

• required inside trench-box width

• excavation depth

• soil classification

• expected surcharge conditions

• pipe or utility-component dimensions

• required working clearance

• lifting-equipment information

• stacking or tandem requirements

• project location

• quantity required

We will configure the box with the appropriate available spreaders and identify all included components on the quotation.

Modular Construction and Accessories

The Kundel TuffGuy system combines aluminum panels with steel endposts to provide a durable, modular trench-protection system.

Options Include:

• fixed spreaders

• adjustable spreaders

• spreader extensions

• spacer sets

• stacking components

• tandem connector sets

• lifting hardware

• end-protection components

• compatible Kundel SafeGuard accessories

The modular design allows contractors and municipalities to configure TuffGuy equipment for different excavation widths, utility components, and project requirements.

Stacked, tandem, and end-protection arrangements must follow Kundel’s tabulated data for the specific equipment configuration.

Assembly, Handling, and Installation

The TuffGuy trench box must be fully assembled before use and installed according to Kundel’s instructions and tabulated data.

Important requirements include:

• use compatible panels, endposts, spreaders, connectors, and hardware

• inspect every component before assembly

• assemble the box on a stable, level surface

• confirm that all connections are fully engaged

• calculate the complete lifting weight

• use properly rated lifting equipment and rigging

• lift from the designated lifting points

• maintain control of the box during placement

• keep workers clear of suspended loads and pinch points

• do not enter an unprotected excavation to complete assembly

• confirm the box position before workers enter

• provide safe access and egress

Stacking, tandem, lifting, and accessory configurations may require additional pins, connectors, keepers, plates, or other compatible hardware.

Request a Quote from Iron Lot

We supply Kundel aluminum trench boxes, steel trench boxes, manhole boxes, bedding boxes, road plates, and related underground construction equipment.

Contact our team for:

• current pricing and availability

• compatible spreader configurations

• included component verification

• multiple-unit pricing

• freight and delivery coordination

• comparison with longer TuffGuy models

• financing information

Warehouse Shipping Location: Ohio

Payment Options:

We accept company check, wire transfer, ACH, and credit card payments. We also offer financing through Ascentium Capital.

Financing: Ascentium Capital offers fast and flexible financing. With their quick and convenient way to purchase equipment, working with Ascentium Capital helps you acquire the funds you need for your equipment purchase. With financing and leasing of up to $2,000,000, Ascentium Capital works with you to make the application process simple and at no obligation.

To learn more about Ascentium Capital and how it can assist you, click image below:

Call Iron Lot at 336-516-8011 or request a quote online for current pricing, availability, and freight information.

Not sure which trench box is right for your project? Compare additional trench boxes for sale, including steel, aluminum, and manhole box options.