Bullhorn Style Top Loading Arm (TLBS-375BH)
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The TLBS-375BH Bullhorn Top Loading Arm is a long-reach, counterbalanced top loading system designed for safe and efficient product transfer into tank trucks and railcars. It provides a wide and forgiving working envelope, making it ideal for applications where hatch positions vary or vehicle spotting is imprecise.

SafeRack supplies and supports Excel Loading Systems TLBS-375BH 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.
Bullhorn Style Top Loading Arm (TLBS-375BH)
Overview
The TLBS-375BH Bullhorn Top Loading Arm is designed to handle variable reach requirements in truck and rail loading applications. Its bullhorn-style configuration delivers a wide working envelope that allows operators to access offset or multi-compartment hatches without repositioning the vehicle.
The counterbalanced design ensures smooth and controlled movement, reducing operator effort and improving loading speed. The arm is built-to-fit, with customized reach, drop length, and rotation limits to match specific rack layouts and operational conditions.
Key Features
- Bullhorn-style top loading arm design
- Long-reach counterbalanced system
- Wide working envelope for variable hatch positions
- Low-torque operation for smooth handling
- Designed for fast and repeatable loading cycles
- Customizable reach, drop, and rotation limits
- Vapor recovery ready configuration
- Compatible with thermal insulation and heat-trace systems
- Mechanical locking and parking options available
- Grounding and bonding safety support
- Designed for truck and rail loading applications
- Durable construction for industrial environments
Bullhorn Style Top Loading Arm (TLBS-375BH) Specifications
| Specification | Detail |
|---|---|
| Model | TLBS-375BH |
| Type | Bullhorn Style Top Loading Arm |
| Application | Truck & Rail Loading |
| Reach Range | Custom (typically 8–15 ft) |
| Sizes Available | 2″, 3″, 4″, 6″ |
| Materials | Carbon Steel (Painted), 304 Stainless Steel, 316 Stainless Steel |
| Seals | FKM (Viton), NBR, PTFE-Based |
| Counterbalance | Spring-Assist (Adjustable), Gas-Assist (Optional) |
| Connection Type | ANSI Flanged (Standard), Threaded (Optional) |
| Pressure/Temperature | Application-Based Design |
| Rotation Limits | Custom Configured per Site Layout |
| Vapor Recovery | Available (Optional) |
Source: TLBS-375BH
Materials of construction
| Component | Material |
|---|---|
| Arm Structure | Carbon Steel (Painted)/304 Stainless Steel/316 Stainless Steel |
| Swivel Assembly | Industrial Grade Steel |
| Seals | FKM (Viton)/NBR/PTFE-Based Materials |
| Drop Section | Steel or Stainless Steel |
| Hardware | Heavy Duty Industrial Grade Components |
| Coating | Protective Industrial Finish |
TLBS-375BH Frequently Asked Questions
The TLBS-375BH is used for loading and unloading liquids into tank trucks and railcars. It is especially suitable for applications where hatch positions vary, requiring a wide working envelope for flexible and accurate product transfer.
The Bullhorn geometry provides a wider and more forgiving working envelope compared to standard arms. This allows operators to reach offset or multiple hatch positions without needing to reposition the vehicle, improving efficiency and safety.
Yes, the TLBS-375BH can be configured for vapor recovery. It can include vapor containment equipment or dedicated return arm systems depending on the application requirements.
It is commonly used in petroleum terminals, chemical plants, asphalt handling facilities, and industrial loading racks where safe and controlled top-loading operations are required.
The TLBS-375BH can be customized with different materials, seals, counterbalance systems, safety locks, thermal insulation, and connection types. Reach, drop length, and rotation limits are also tailored to fit specific terminal layouts.
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