ZCR351A-5 “Alligator” Yoke Riveters

ZCR351A-5 “Alligator” Yoke Riveters

“Alligator” Yoke Riveters

The ZCR351A-5 Alligator Yoke Riveters are precision pneumatic squeeze riveting tools designed for structural fastening tasks that need extended reach, precise rivet alignment, and controlled squeeze force. With an Alligator-style yoke setup, this riveter provides excellent access to edges, flanges, ribs, and recessed areas that traditional C-frame riveters struggle to reach. Built for reliable performance in demanding production and maintenance environments, the ZCR351A-5 delivers smooth pneumatic squeeze action with consistent force output. Its sturdy yoke design reduces flex during use, ensuring even rivet formation and consistent quality across high-volume assemblies.

Key Features

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

• Pneumatic squeeze mechanism for controlled rivet forming

• High-rigidity yoke structure for improved alignment accuracy

• Stable and repeatable squeezing force output

• Smooth trigger actuation for precise operator control

• Durable industrial-grade construction for continuous-duty use

• Balanced tool design reduces operator fatigue

• Suitable for structural and precision riveting applications

• Consistent performance during repetitive operations

• Low-maintenance design with extended service intervals

Applications

The ZCR351A-5 Alligator Yoke Riveters are ideal for

• Aerospace structural assembly and aircraft skin riveting

• Riveting near edges, frames, and structural flanges

• Automotive and transportation body assembly

• Sheet metal fabrication and structural panel installation

• Railcar and heavy vehicle manufacturing

• Maintenance and repair operations requiring extended-access riveting tools

Performance Advantages

Extended Reach Capability
Alligator yoke configuration enables efficient riveting in difficult-to-access areas

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

High Repeatability
Stable pneumatic output ensures consistent production quality

Improved Operator Control
Smooth actuation enhances accuracy and workflow efficiency

Industrial Durability
Robust construction supports long-term operation 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 ZCR351A-5 Alligator Yoke Riveters

The ZCR351A-5 Alligator Yoke Riveters are designed for professionals who require extended accessibility, precise control, and dependable structural riveting performance. The Alligator yoke configuration provides enhanced reach and positioning flexibility, making it particularly suitable for aerospace and transportation assembly environments. With durable construction, consistent squeeze performance, and ergonomic handling, the ZCR351A-5 helps ensure high-quality riveting results, improved productivity, and reliable long-term operation across 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: 1/8(3.2) Alum
• Rivet Capacity Diameter: 3/32(2.4) Steel
• Standard Yoke Dimensions Reach: 5(127)
• Standard Yoke Dimensions Gap: 1-5/8(41.2)
• Standard Yoke Closed Height: 7/8(22)
• Max Force: 3400(15.12) lb(kN)
• Set Holder Max Travel: 1-3/8(35)
• Overall Length: 21.63(549) inch(mm)
• Weight With Yoke: 19.75(8.96) lbs(kgs)
• Shank Dia.: 0.187″
• Inlet Thread: 1/4″
• Rec’d Hose: 3/8″
• Air Cons.: 2.75 cf per stroke

Compression Riveters, “Alligator” Yoke

Tandem Compression Riveters, “Alligator” Yoke