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Excel Loading Systems TLBS-374

TLBS-374 Supported Boom Top Loading Arm

The TLBS-374 Supported Boom Top Loading Arm is an engineered top loading solution designed for safe and efficient transfer of products into tank trucks and railcars. It is built for extended reach applications where both flexibility and structural support are required during loading operations.

SafeRack supplies and supports Excel Loading Systems TLBS-374 with expert specification guidance from Regional Area Managers who help you select the right configuration, materials, and end fitting for your terminal. Our team provides assistance with system compatibility, installation requirements, and operational performance to ensure safe and efficient loading operations. Get technical support, lead times, and pricing information in one call.

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Excel Loading Systems TLBS-374

Overview

The TLBS-374 Supported Boom Top Loading Arm is designed to deliver enhanced stability and extended reach for industrial loading applications. Unlike unsupported boom systems, this model incorporates a supported structure that reduces stress on the spring assembly and improves long-term durability.

It features an additional pipe section along with multiple swivel joints that provide smooth movement and accurate positioning during loading operations. The inlet swivel is supported with a pillow block, while the base includes a spring-balanced double swivel system for controlled up/down and left/right motion.

Key Features

  • Supported boom top loading arm design
  • Enhanced structural stability for extended reach
  • Reduced stress on spring and swivel components
  • Additional pipe section for increased reach capability
  • Pillow block-supported inlet swivel
  • Spring-balanced double swivel system at base
  • Smooth up/down and left/right movement
  • End swivel maintains vertical drop tube alignment
  • Suitable for truck and railcar loading
  • Multiple configurations available (right-hand, left-hand, up-feed, down-feed)
  • Horizontal feed options supported
  • Designed for high-cycle loading operations
  • Heavy-duty industrial construction for long service life

TLBS-374 Supported Boom Top Loading Arm Specifications

SpecificationDetail
ModelTLBS-374
TypeSupported Boom Top Loading Arm
ApplicationTruck & Railcar Loading
Design TypeSupported Boom Configuration
Structure SupportPillow Block Supported Inlet Swivel
Movement SystemSpring Balanced Double Swivel
Reach TypeExtended Reach
Drop Tube ControlEnd Swivel Vertical Alignment
Configuration OptionsRight Hand / Left Hand / Up Feed / Down Feed / Horizontal Feed
Material OptionsCarbon Steel, Low Temperature Carbon Steel, Stainless Steel, Aluminum
Specialty MaterialsAlloy 20, Hastelloy
OperationManual Balanced Loading System
Use CaseHigh-cycle and multi-compartment loading

Source: TLBS-374 Boom Top Loading Arm

ComponentMaterial
Arm StructureCarbon Steel/Low Temperature Carbon Steel/Stainless Steel/Aluminum
Specialty AlloysAlloy 20/Hastelloy
Swivel AssemblyIndustrial Grade Steel
Support StructurePillow Block Bearing Housing
CoatingHeavy Duty Industrial Protective Finish
Drop TubeSteel or Stainless Steel

TLBS-374 Frequently Asked Questions

What is the TLBS-374 Supported Boom Top Loading Arm used for?

The TLBS-374 is used for loading and unloading liquids and other products into tank trucks and railcars. It is designed for applications that require both extended reach and additional structural support to ensure stable and controlled operation.

How is the TLBS-374 different from unsupported boom arms?

Unlike unsupported boom models, the TLBS-374 includes a supported structure with a pillow block inlet swivel. This reduces mechanical stress on the arm, improves stability, and enhances durability in high-cycle and demanding loading environments.

Can the TLBS-374 handle variable truck positioning?

Yes, the TLBS-374 is designed for variable reach applications where trucks or railcars may not be consistently positioned. Its multiple swivel joints and extended reach design allow flexible and accurate connection to loading points.

What materials are available for the TLBS-374?

The TLBS-374 can be manufactured in carbon steel, low temperature carbon steel, stainless steel, and aluminum. For more demanding service conditions, specialty alloys such as Alloy 20 and Hastelloy are also available.

What maintenance is required for the TLBS-374?

Routine maintenance includes inspecting swivel joints, checking seal conditions, verifying counterbalance settings, and performing general hardware inspections. Regular maintenance helps ensure long service life and consistent performance in industrial operations.

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