Manual crimping tool ELECTRA™ ST series

Overview
The ELECTRA™ STT Tensioner and ELECTRA™ STDC Double Crimp Sealer are battery-powered tools designed for heavy-duty steel strapping operations. Compact and portable, 100% Made in Italy, they eliminate the need for compressors and are compatible with EN 13247 steel strapping (32 mm, 0.79–1.27 mm thickness).

Advantages

• Battery-powered efficiency for remote or on-site use
• Compact, lightweight and portable
• Precise tensioning and double-crimp sealing
• Faster cycle times compared with pneumatic tools
• Engineered for heavy-duty industrial applications

Key features
Battery-Powered Efficiency

• 36V, 2.1 Ah lithium battery delivers up to 200 cycles per charge.
• Fast recharge time: 75 minutes.

Compact & Portable

• No compressors, hoses or air supply required — ideal for on-site, shipboard or remote operations.

Lightweight design

• Weight: 5.5 kg (12 lbs) for the tensioner and 9.3 kg (20.5 lbs) for the sealer (with battery).

Precision Tensioning & Crimping

• Digital control display with 9 adjustable tension programs — up to 12,000 N.
• Double crimp sealing maintains strap integrity without notching, preserving full breaking strength.

Faster & Reliable Performance

• Operates 2–3× faster than traditional pneumatic tools.
• Ergonomic one-button operation for tensioning, crimping and release.

Built for Heavy-Duty Industrial Use

• Durable mechanical system designed for extreme conditions.
• Compatible with steel strapping widths of 32 mm (1¼") and thicknesses 0.79–1.27 mm.

Applications

• Lashing and lifting heavy coils — ELECTRA™ STT provides adjustable tension up to 12,000 N; ELECTRA™ STDC delivers double-crimp sealing for superior holding strength.
• Securing cargo for sea, road and rail transport — suitable for shipboard, dockside and depot use.
• Anchoring heavy loads in construction and industrial transport — ideal for machinery, steel products and oversized cargo.

Accessories

• Battery Charger (C521013120Z)
• Additional Battery (C521013110Z)

Technical specifications

• ELECTRA™ STT Tensioner — Tension Force: Adjustable from 1,000 to 12,000 N
• ELECTRA™ STT Tensioner — Tension Speed: 5.7 m/min (18.7 ft/min)
• ELECTRA™ STT Tensioner — Weight: 5.5 kg (12 lbs) with battery
• ELECTRA™ STT Tensioner — Battery: 36V, 2.1 Ah lithium-ion
• ELECTRA™ STT Tensioner — Cycles Per Charge: 200
• ELECTRA™ STDC Sealer — Crimp Type: Double crimp sealing for maximum strength
• ELECTRA™ STDC Sealer — Seal Type: Open seal
• ELECTRA™ STDC Sealer — Weight: 9.3 kg (20.5 lbs) with battery
• ELECTRA™ STDC Sealer — Battery: 36V, 2.1 Ah lithium-ion
• ELECTRA™ STDC Sealer — Cycles Per Charge: 200
• Strap compatibility: Steel strapping widths 32 mm (1¼") and thickness 0.79–1.27 mm