ZCR351AT-278 “Alligator” Yoke Riveters

ZCR351AT-278 “Alligator” Yoke Riveters

“Alligator” Yoke Riveters

The ZCR351AT-278 Alligator Yoke Riveters are precision pneumatic squeeze riveting tools engineered for structural riveting applications requiring extended reach, accurate alignment, and controlled forming force. Featuring an Alligator-style yoke configuration, this riveter provides superior accessibility around edges, flanges, ribs, and recessed structural areas where standard C-frame riveters may be limited. Designed for demanding production and maintenance environments, the ZCR351AT-278 delivers smooth and consistent pneumatic squeeze action, ensuring uniform rivet formation and repeatable installation quality. Its reinforced yoke structure minimizes deflection during operation, supporting precise alignment and dependable performance across repetitive assembly tasks.

Key Features

• Alligator-style yoke design for extended reach and edge access

• Pneumatic squeeze mechanism for controlled rivet forming

• High-rigidity yoke construction improves alignment accuracy

• Stable and repeatable squeeze force output

• Smooth trigger actuation for precise operator control

• Durable industrial-grade construction for continuous-duty operation

• Balanced tool design enhances handling and reduces fatigue

• Suitable for structural and precision riveting applications

• Consistent performance in repetitive production environments

• Low-maintenance design with extended service intervals

Applications

The ZCR351AT-278 Alligator Yoke Riveters are ideal for

• Aerospace structural assembly and aircraft skin riveting

• Installation of rivets near structural edges and flanges

• Automotive and transportation body assembly

• Sheet metal and structural fabrication

• Railcar and heavy vehicle manufacturing

• Maintenance and repair operations requiring extended-access riveting tools

Performance Advantages

Extended Reach Capability
Alligator yoke configuration enables access to difficult or restricted riveting locations

Precision Rivet Formation
Controlled squeeze force produces uniform and reliable rivet heads

High Repeatability
Stable pneumatic output supports consistent manufacturing quality

Improved Operator Control
Smooth actuation enhances placement accuracy and workflow efficiency

Industrial Durability
Reinforced construction supports long-term use in demanding environments

Reduced Rework
Accurate alignment minimizes rivet deformation and installation defects

Technical Highlights

• Tool Type
  Pneumatic squeeze riveter with Alligator yoke

• Drive System
  Air-powered squeezing mechanism

• Yoke Style
  Alligator extended-reach configuration

• Operation Mode
  Manual trigger control

• Construction
  High-strength industrial-grade materials

• Application Focus
  Structural and close-access riveting

• Maintenance
  Low maintenance design with long service intervals

Why Choose ZCR351AT-278 Alligator Yoke Riveters

The ZCR351AT-278 Alligator Yoke Riveters are designed for professionals who require extended accessibility, precision control, and reliable structural riveting performance. The Alligator yoke configuration allows efficient riveting around complex structures, making this tool particularly suitable for aerospace and transportation assembly environments. With consistent squeezing performance, durable construction, and ergonomic handling, the ZCR351AT-278 helps ensure high-quality riveting results, improved productivity, and dependable long-term operation in demanding industrial applications.

Features:

• Designed for one-person operation to increase productivity, replacing costly two-person riveting. Used in high-volume riveting applications.
• Capable of accurately squeezing a large variety of solid, tubular, and semi-tubular rivets in aircraft, truck, bus, boat, toy, and automotive component applications.
• A tandem cylinder doubles the compressive force of the standard tool, allowing the operator to upset larger-diameter rivets and rivets made of stronger materials.
• All models: regulated backhead and short stroke adjustment; CR-1 rivet shank holes. Model 351FCT08 air-operated foot pedal control available.

Specification:

• Rivet Capacity Diameter: 1/4(6.4) Alum
• Rivet Capacity Diameter: 3/16(4.8) Steel
• Standard Yoke Dimensions Reach: 2-7/8(73)
• Standard Yoke Dimensions Gap: 1-5/8(41.2)
• Standard Yoke Closed Height: 7/8(22)
• Max Force: 10400(46.26)
• Set Holder Max Travel: 5/8(15.9)
• Overall Length: 23.75(603) inch(mm)
• Weight With Yoke: 18.5(8.39) lbs(kgs)
• Shank Dia.: 0.187″
• Inlet Thread: 1/4″
• Rec’d Hose: 3/8″
• Air Cons.: 5.5 cf per stroke

Compression Riveters, “Alligator” Yoke

Tandem Compression Riveters, “Alligator” Yoke