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Headphone Torsion Life Testing Machine

Basic Properties
Place of Origin: Dongguan, China
Brand Name: Dongjun
Certification: ISO9001,CE,
Model Number: DJ-47
Trading Properties
Minimum Order Quantity: 1
Price: Negotiable
Payment Terms: T/T
Supply Ability: 500pcs
Product Summary
Headphone Torsion Life Testing Machine simulates daily wear/removal torsion to test hinge durability. Features 7-inch touch screen control, 5-70 cpm speed, 1-30 mm stroke, and auto stop at preset cycles. Ensures high synchronism with ≤5° angle error for reliable headphone fatigue testing.

Product Details

Test Speed: 5~70 Cpm (cycles Per Minute), Stepless Adjustable Via Touch Screen
Test Stroke: 1~30 Mm (torsion & Tensile Stroke, Customizable Setting)
Overall Dimension: 560×450×600 Mm (L×W×H)
Machine Weight: 40 Kg
Cycle Range: Presettable 0~999999 Cycles, Auto Stop When Target Value Is Reached
Torsion Angle Error: ≤5°, Synchronous Reverse Torsion For Left And Right Sides
Product Description
Headphone Torsion Life Testing Machine
Test Principle

Secure the head-mounted headphone on the vertical adjustable support frame, and clamp the two earcups respectively to the left and right independent torsion fixtures. Driven by the equipment, the left and right fixtures synchronously stretch and twist in opposite directions to the preset stroke, then automatically reset to complete one cycle.

The touch screen allows presetting cycle count, operating speed and torsion dwell time, and the equipment runs reciprocally automatically.

The equipment will stop automatically once the preset number of cycles is reached. Operators manually disassemble the headphone, inspect the degree of structural wear, and determine whether the product meets durability requirements.

Technical Specifications
Parameter Item Technical Specification
Test Speed 5~70 cpm (cycles per minute), stepless adjustable via touch screen
Test Stroke 1~30 mm (torsion & tensile stroke, customizable setting)
Overall Dimension 560*450*600 mm (L*W*H)
Machine Weight 40 kg
Control Method 7-inch color touch screen (Chinese & English interface) + start/stop and emergency stop buttons
Test Station Single station, suitable for standard over-ear headphones
Cycle Range Presettable 0~999999 cycles, auto stop when target value is reached
Torsion Angle Error ≤5°, synchronous reverse torsion for left and right sides
Power Supply AC220V/50Hz, overall power approx. 200W
Headphone Torsion Life Testing Machine in operation
Core Purpose

Simulate the actual working conditions of repeated torsion and twisting between earcups and headband hinges when users wear and take off headphones daily, and conduct hinge fatigue durability life tests. The test checks whether cracks, looseness, fractures, hinge damping failure, plastic damage and other defects occur at the connecting parts of the headphone headband, hinges and ear shells after long-term torsion. It is applied to reliability verification in headphone R&D, factory outgoing quality inspection, and standard testing by third-party testing institutions.

Fuselage Structure
  • Base: Thickened sheet metal painted base with anti-slip and shock-absorbing foot pads at the bottom, ensuring stable operation without shaking
  • Clamp: Fully aluminum alloy adjustable clamp with freely adjustable width and height, compatible with headsets of large/small head circumferences
  • Support Column: Vertical stainless steel adjustable stand suitable for headbands of different heights
  • Control Panel: Integrated touch screen equipped with a red start button and an emergency stop button for intuitive and safe operation
Core Advantages
  • ✅ Intelligent Touch Screen Control: Chinese & English operation interface; speed, stroke, test cycles and dwell time can be set with one click
  • ✅ Wide Adjustable Parameters: Speed 5-70 cycles/min, stroke 1-30 mm, covering mainstream industrial test standards
  • ✅ Strong Versatility: Fully adjustable fixtures, compatible with all types of over-ear headphones including gaming headsets, noise-cancelling headsets and wireless Bluetooth headsets
  • ✅ Auto Stop Protection: Automatically stops when reaching preset cycles; emergency stop triggered upon fault or jamming
  • ✅ Integrated Compact Body: Small footprint, suitable for placement in laboratories and production line quality inspection stations
  • ✅ High-Precision Transmission: Synchronous dual-axis drive ensures high synchronism of left-right torsion, small angle error and excellent repeatability of test data
Close-up view of headphone torsion testing machine components
Company Profile
Universal Testing Machines company facility and equipment
Frequently Asked Questions
How to install and use the product?
The product is shipped with an operating instructions and video of English version. Or we will send you an operation video to teach you how to install and use the product with English speaking. However, if you need us to teach you face to face, please let us know in advance.
How about the packing for machine, is it safely protected during transportation?
Our machine is packed by standard export wooden box, it won't be damaged. We've delivered many testing machines abroad by sea or by air without damage.
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    Headphone Torsion Life Testing Machine simulates daily wear/removal torsion to test hinge durability. Features 7-inch touch screen control, 5-70 cpm speed, 1-30 mm stroke, and auto stop at preset cycles. Ensures high synchronism with ≤5° angle error for reliable headphone fatigue testing.

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