NUIU FS-7842A Hydraulic Hose Crimper Kit — 8T Handheld w/ 7 Dies (3/8"-7/8")

Overview

The NUUI FS-7842A Hydraulic Hose Crimper Kit combines robust power with precise control, designed to deliver consistent crimps on hoses ranging from 3/8 inch to 7/8 inch. With an 8-ton hydraulic output and a generous 15 mm stroke, this tool is built to handle daily field tasks or workshop sessions with reliability. The 360° swivel head reorients freely, letting you work from tight angles and awkward placements without sacrificing performance. Hardened steel jaws stand up to regular use, while the overall balance reduces user fatigue during longer jobs.

Whether you’re in a shop, on a service call, or performing on-site HVAC work, this crimper is engineered to respond steadily and smoothly to your touch, giving you a confident feel as the crimp proceeds.

What’s Included and How It Works

• 8-ton hydraulic power with a 15 mm stroke for uniform crimps on hoses from 3/8" to 7/8".
• 360° swivel head for flexible positioning in limited or congested spaces.
• 7 quick-lock magnetic dies: 6SRB (5/16"), 6-8SRB (5/16" thick), 10SRB (1/2"), 12SRB (5/8"), 8 (13/32"), 10 (1/2"), 12 (5/8").
• Tool-free die changes via a magnetic design with removable pins for rapid setup.
• Precision control system: hydraulic valve adjusts pressure; oil return switch resets the tool between cycles.
• Openable jaws hold hoses securely during crimping, aiding alignment and accuracy.
• Ultra-portable form: 2.4 kg (5.3 lbs) with a shockproof plastic case (425 × 320 × 85 mm).

Versatility Across Industries

This kit is suited for auto A/C systems, industrial refrigeration, duct maintenance, and HVAC installations. It supports copper and stainless steel piping, expanding its applicability beyond single-task use. The combination of power, die variety, and secure jaw design makes it a dependable option for on-site repairs and routine maintenance alike.

Why Choose the FS-7842A

Key benefits align with real-world needs: dependable crimping power, quick die changes, flexible handling, and portable transport. The included protective case helps keep the equipment ready for field assignments, while the compact footprint supports easy storage in vans, bags, or tool chests. While results can vary by material and hose size, users may experience consistent, repeatable crimps under typical service conditions.

Specifications Summary

• Crimp range: 3/8" – 7/8" hoses
• Stroke: 15 mm
• Weight: 2.4 kg (tool only)
• Dies: 7 magnetically swappable options
• Case: shockproof, portable