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OPW Engineered Systems CWH Series — Counterweighted Hose Loader

CWH Series Hose Loader

The CWH Series Hose Loader is designed to provide safe, efficient, and flexible bottom-loading operations for petroleum and liquid transfer applications. Featuring a counterweighted design and extended reach capability, this hose loader simplifies product loading while ensuring reliable performance and smooth handling. Its rugged construction and maintenance-friendly design make it a practical solution for fuel terminals, bulk plants, and loading rack facilities.

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OPW Engineered Systems CWH Series — Counterweighted Hose Loader

Overview

The CWH Series Hose Loader combines durable construction with operational flexibility to meet the demands of modern loading facilities. Adjustable counterweights mounted on horizontal rails allow operators to easily balance the loading arm for smooth movement and effortless connection to tank truck adapters. Designed with a flange-by-flange base swivel joint, the system provides dependable operation while simplifying maintenance procedures. The standard configuration incorporates carbon steel and aluminum components along with a flexible drop hose for improved maneuverability. With the ability to support multiple-compartment loading and API envelope compliance, the CWH Series Hose Loader helps improve loading efficiency and reduce vehicle turnaround times.

Key Features

  • Simple and rugged loading arm construction
  • Extended reach capability up to 114 inches (2896 mm)
  • Adjustable counterweight system for smooth balancing
  • Supports multiple-compartment loading operations
  • Dual Split Flange (DSF) inlet swivel for durability
  • Carbon steel and aluminum construction
  • Low-temperature fluorocarbon seals
  • Available with braided stainless steel hose
  • Available with Rackmaster composite hose
  • Reliable flange-by-flange swivel joint design
  • Smooth operation and easy handling
  • Designed for API loading applications
  • Maintenance-friendly construction

CWH Series Hose Loader Specifications

SpecificationDetails
Product TypeCounterweighted Hose Loader
SeriesCWH Series
Construction MaterialCarbon Steel / Aluminum
Seal MaterialLow Temperature Fluorocarbon
Working Pressure125 PSI (862 kPa)
Test Pressure188 PSI (1296 kPa)
Operating Temperature-20°F to 140°F (-29°C to 60°C)
Up/Down Angular Movement+15° to -15° from Horizontal
Typical Horizontal Spacing18 in. (457 mm)
Typical Vertical Spacing16 in. (406 mm)
Typical Reach Radius66–102 in. (1676–2591 mm)
Maximum Reach114 in. (2896 mm)
Arms per BayUp to 5
Hose OptionsBraided Stainless Steel or Rackmaster Composite Hose
ComponentMaterial
Main StructureCarbon Steel
Base Swivel JointCarbon Steel
Coupler Swivel JointAluminum
Spacer SpoolAluminum
API CouplerAluminum
Drop HoseBraided Stainless Steel or Composite Hose
SealsLow Temperature Fluorocarbon

Sourse:  LYNX Coupler Data Sheet

Source: 1004D3-1005E3 Coupler Installation Operations Manual

CWH Series Hose Loader Frequently Asked Questions

What is the CWH Series Hose Loader used for?

The CWH Series Hose Loader is used for bottom-loading petroleum products and other compatible liquids into tank trucks and transport vehicles.

How does the counterweight system work?

Adjustable counterweights are mounted on horizontal rails and can be positioned to achieve the desired balance point, making the loader easier to operate.

Can the CWH Series Hose Loader load multiple compartments?

Yes. The system is design to support multiple-compartment loading, helping improve loading efficiency and reduce loading times.

What hose options are available?

The CWH Series Hose Loader can be supplay with braided stainless steel hose or Rackmaster composite hose depending on application requirements.

What is the maximum reach of the loader?

The loader provides a maximum reach of approximately 114 inches (2896 mm), allowing access to a wide range of tank truck adapter positions.