China Manual Buckle Eree Steel Strapping Tool SG191 Manufacturers, Manufacturer

The SG191 Manual Strapping Tool is a sealless steel strapping device engineered for heavy-duty industrial applications.

Product Description

Product Overview

Manual Strapping Tool 13-19mm 0.38-0.8mm

The SG191 Manual Strapping Tool revolutionizes heavy-duty bundling with its sealless, powerless design, engineered to secure industrial loads without cords, consumables, or compromises. Compatible with steel, aluminum, and copper straps ranging from 12.7–19 mm in width and 0.38–0.8 mm in thickness, it leverages a patented "yin-yang" interlock system to mechanically fuse strap ends, achieving 70–85% joint strength relative to the strap’s tensile integrity—eliminating seal consumables and reducing operational costs by approximately 10%. Generating up to 50 kg of tension force (or 6,000 N in premium models), this tool effortlessly immobilizes heavy loads such as steel coils, aluminum ingots, lumber stacks, and construction materials, ensuring stability during transit or storage.

Product Parameters

Model name Manual Buckle-free Steel Strapping Tool SG191
Description It can operate manually, which connects the functions of tensioning, sealing, and cutting. It is widely used in manufacturing, metallurgy, transportation, etc. Steel bands of common and high tensile strength are both acceptable.
Feature 1. Convenient operation, smart design, no need to connect any power.
2. Buckle-free, with a double-pressure structure to achieve the connection of two straps, providing reliable connection performance.
3. High-speed tension and special structure design, making it easy to achieve tension and packaging for steel, aluminum ingots, and heavy packages.
4. All parts made with high-strength aluminum alloy to ensure long-time use, featuring a reliable design and advanced manufacturing technology.
5. Smart design built to avoid operator fatigue.
Applicable packing strap Steel strap
Packing strap size Strap width 13-19mm
Strap thickness 0.38-0.8mm
Lock mode Yin-Yang buckle
Joint force Max. 70%-80%
Weight 3.5kgs
Size 390*330*95mm

Features of Tool

Weighing just 3.5 kgs and featuring a compact design (390×330×95 mm), its high-strength aluminum alloy body with IP54-rated protection withstands harsh environments like foundries, ports, and construction sites, while tool-free width adjustment enables rapid adaptation between strap sizes in under three minutes. Ergonomically designed with anti-slip handles and vibration dampening, it minimizes operator fatigue during prolonged use, making it ideal for logistics hubs, manufacturing plants, and remote job sites where power sources are unavailable. With a durability rating exceeding 500,000 cycles and modular replaceable components (e.g., cutters, rollers), the SG191 merges brute-force reliability with low-maintenance efficiency, establishing itself as the go-to solution for industries demanding uncompromising load security, material versatility, and cost-effective bundling performance worldwide.

Key Advantages

Zero Consumables

Eliminates metal buckles, saving $1,200+/year in replacement costs.

Human-Ergonomic Design

4.2kg weight + ergonomic handles reduce operator fatigue by 40%.

Extreme Durability

Survives -20°C to +60°C environments and 95% humidity levels.

Frequently Asked Questions

What strap dimensions and materials is the SG191 compatible with?
The SG191 is designed for steel, aluminum, and copper strapping. It supports strap widths ranging from 13 mm to 19 mm (specifically 12.7–19 mm) and strap thicknesses from 0.38 mm to 0.8 mm.
How does the sealless/buckle-free joint mechanism work?
It utilizes a patented "yin-yang" mechanical interlock system. The double-pressure structure mechanically punches and connects the two strap ends together, eliminating the need for separate metal seals.
What is the joint strength achieved by this buckle-free lock?
The yin-yang buckle connection achieves approximately 70% to 85% (or 70% to 80% in specific parameter configurations) joint strength relative to the original tensile strength of the strapping band.
Does this strapping tool require a power or pneumatic source?
No, the SG191 is a completely manual tool. It requires no electrical cords, batteries, or pneumatic air supplies. Tensioning, sealing, and cutting operations are all executed manually.
How cost-effective is the SG191 compared to traditional strapping methods?
By eliminating the requirement for metal buckle consumables, it reduces overall packaging operation costs by roughly 10%, which can result in savings of $1,200 or more per year.
What environmental conditions can this tool withstand?
Engineered with an IP54-rated high-strength aluminum alloy body, it is capable of operating in extreme environments ranging from -20°C to +60°C and up to 95% relative humidity.

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