• Model NO.：HJ-69
• Accuracy Grade：No
• Load Way：Electronic Load
• Loading Method：Static Load
• Display：Digital
• Control：Touch Screen Controller
• Weight：40kg
• Power Source：AC220V
• Oil Cylinder Position：No
• Test Station：4 Stations (or Customized According to Customer Re
• Number of Times Setting Range：0-999999 Arbitrary Settings
• Speed Setting Range：0-60 Times,Min Can Be Set Arbitrarily
• Fixed End Height Adjustment Range：0-50mm Manual Adjustment
• Transport Package：Fumigation-Free Standard Export Wooden Box
• Trademark：Hongjin
• Origin：China
• Production Capacity：1000 Sets, Month

Basic Info.

Model NO. HJ-69 Accuracy Grade No Load Way Electronic Load Loading Method Static Load Display Digital Control Touch Screen Controller Weight 40kg Power Source AC220V Oil Cylinder Position No Test Station 4 Stations (or Customized According to Customer Re Number of Times Setting Range 0-999999 Arbitrary Settings Speed Setting Range 0-60 Times/Min Can Be Set Arbitrarily Fixed End Height Adjustment Range 0-50mm Manual Adjustment Transport Package Fumigation-Free Standard Export Wooden Box Trademark Hongjin Origin China Production Capacity 1000 Sets/ Month

Product Description

Headphone torsion life testing machine basic introduction
Headphone Rotational Life Tester This equipment is suitable for the torsional life test of the rotating shaft of the earphone receiver. The torsion test method is as follows the left and right earpieces of the earphone are fixed on the torsion fixture, the headband is fixed on the support frame, the test angle and rotation speed are set, and after N tests, the earphones are removed to test the performance of the rotating shaft.
 

test station	4 stations (or customized according to customer requirements)
Number of times setting range	0-999999 arbitrary settings
Speed setting range	0-60 times/min can be set arbitrarily
Angle setting range	0-360° can be set arbitrarily
Fixed end height adjustment range	0-50mm manual adjustment
Maximum clamping sample	80*80 or ?80mm
Minimum angle display	1°
Dimensions	1400*850*1560mm
power supply	AC220V/50Hz

      FAQ

1. Do you offer after-sales service? How can I ask for that? And how about the warranty?
   Every machine from our factory has a 12-month warranty after shipment. Generally,we offer 12 months for the FREE maintenance, while considering of sea transportation,If your machine doesn't work, you can send E-mail to us and we will try our best to find the problem by email or skype video chat if neccesary. After confirmation of the problem,we can send you new spare parts or provide on-site repair.
   
   2.. What's the delivery term?
   At most of time, we have stock in the factory. If there is no stock, normally, the delivery time is 7-20 working days after deposit receipt. If you are in urgent need, we can consider making a special arrangement for you.