Stiffening Devices – Specifications & Technical Overview

Function

Stiffening devices are engineered to enhance structural stability, load-bearing performance, and vibration resistance across mechanical, industrial, and construction applications. They ensure dependable reinforcement in piping systems, rotating machinery, conveyor structures, and high-precision equipment.

Available Sizes

M10, M12, M16
(Custom sizes available upon request)

Product Details 

Below is the refined, overview of the stiffening and reinforcement devices commonly used across industrial engineering, mechanical systems, and structural support applications:

1. Pneumatic Steel Belt Tightener

Model: STT 19, STT 25, STT 32
Type: Pneumatic Belt Tightening Tool
Technical Features:

• Designed for high-tension steel strapping applications

• Maximum tightening force: 9000 N (714 kg)

• Compatible with standard and high-tension steel strips

• Ideal for heavy-duty packaging, bundling, and structural reinforcement
  Applications: Logistics, steel processing, structural fastening, industrial packaging

2. STUEWE Hydraulic Tightening Sleeves

Series: HSD, HYD, SDG, WK, FKH, GF
Typical Models:

• HYD Series: HYD 6222, HYD 8022, HYD 10022

• GF Series: GF 5821, GF 6521, GF 7521
  Type: Hydraulic Clamping & Shaft Connection Device
  Technical Features:

• Supports shaft diameters from 8 mm to 1000 mm

• Capable of transmitting extremely high torque

• Ensures precise, backlash-free shaft-hub connections
  Applications: Heavy machinery, pumps, compressors, power transmission systems

3. RS Elastic Vibration Assembly (ST / STL Series)

Models:

• ST Series: ST18, ST27, ST38, ST45, ST50, ST60, ST80

• STL Series: ST18L, ST27L, ST38L, ST45L, ST50L, ST60L, ST80L
  Type: Elastic Vibration & Damping Device
  Technical Features:

• Integrates spring, damping, and bearing functionality

• Ideal for systems requiring vibration isolation and structural elasticity

• Ensures noise reduction and mechanical stability
  Applications: Vibratory conveyors, screening equipment, feeders, mechanical automation systems

4. Xpress Graphite Chassis Reinforcement Plate

Model: XP10554
Type: High-rigidity Graphite Reinforcement Plate
Technical Features:

• Designed for high-performance chassis stiffening

• Adjustable rigidity to improve durability and handling precision
  Applications: High-precision robotics, RC cars, mechanical structures requiring lightweight reinforcement

5. nVent CADDY Quick Clip Rod Stiffener

Material: Stainless Steel 316
Type: Tool-Free Threaded Rod Reinforcement
Technical Features:

• Rapid installation without tools

• Enhances threaded rod stability under load

• Corrosion-resistant stainless-steel construction
  Applications: MEP installations, HVAC systems, cable management, structural supports

6. JY40A Double Roller Straightening Machine

Model: JY40A
Type: High-precision Metal Bar Straightening System
Technical Features:

• Suitable for bars with diameter range Φ10–40 mm

• Double-roller system ensures high accuracy and stable straightening
  Applications: Metal fabrication, machining, industrial manufacturing