JIA-101Ainformation

TENNIS RACKET RECIPROCATING FATIGUE TESTER
This tester is equipped with a pneumatic cylinder to tester to test the bidirectional bending fatigue endurance of racket by reciprocating motions.

Load:30∼100㎏f (adjustable)
Frequency:60∼120c.p.m (adjustable)
Suppors distance:max.700㎜ (adjustable)
Counter:electronic type 6 digits

JIA-101Binformation

TENNIS RACKET RECIPROCATING FATIGUE TESTER
TThis tester is equipped with a pneumatic cylinder to press the racket unidirectionally.

Load:30∼100㎏f (adjustable)
Frequency:60∼120c.p.m (adjustable)
Supports distance;600㎜
Counter:electronic type 6 digits

JIA-102information

RACKET DROP TESTER
Turn the netted racket upside down, secure its handle by the grip. Then lift the racket to test height, press the button to drop it freely.

Test Height:180㎝
Drop control:eletromagnetism

JIA-103information

RACKET DROPPING WEIGHT IMPACT TESTER
The tester can check the racket whether damage exists and also measure the deformation of racket head.

Dropping weight:1.5㎏
Test height:0∼2m (adjustable)

JIA-104information

RACKET TWISTING STRENGTH TESTER
Measure the twisting strength when the racket is loose or broken.

Torque wrench:25∼230X5㎏-㎝ 50∼450X5㎏(optional)
Supports:height, test distance adjustable

JIA-105information

RACKET TORSIONAL PROPERTY TESTER
Introduce deadweight to the torsional beam on the handle grip to calculate the coefficient of torsion and twisting angle.

Supports:height
test distance adjustable
Support radius:8㎜

JIA-105Binformation

SHAFT TORSIONAL PROPERTY TESTER
This tester is specially used to test the middle shaft of sport equipments which are made of composite materials.

Indication:Force gauge
Resolution:0.5°

JIA-105Einformation

SHAFT TORSIONAL PROPERTY TESTER
This tester is specially used to test the middle shaft of sport equipments which are made of composite materials.

Indication:LCDResolution:0.1°

JIA-106information

TENNIS REBOUND HEIGHT TESTER
This tester automatically load the lenis Balls to a certain height by electric driving delivery, then drop the ball freely to observe its vertical rebound height.

Drop height:2540㎜
Test speed:8 balls dropped per minute

JIA-107information

SHAFT DEFLECTION TESTER
This tester is specially used to test the middle shaft of sport equipments which are made of composite materials.

Specimen length:600∼1200㎜
Test stork:0∼220㎜
Load:2700g、2724g、3000g
Deflection indication: LED, resolution 1㎜

JIA-108information

SHAFT BENDING TESTER
Use a deadweight as a punch tip to press the carbon fiber shaft which rests on two supports. Read the deflection under a certain load on indicator.

Punch tip load:20㎏
Punch tip dia:O25㎜
Auxiliary loads:4㎏X5
Supports distance:180∼300㎜ (adjustable)
Test range:: 0∼60㎜
settingTest accuracy:0.05㎜

JIA-109information

SHAFT BALANCE TESTER
This tester can test the middle shaft of sport equipments balance.

Platform scale:0∼12㎏X1g
Balance length;711.2㎜（28"）

JIA-602Einformation

TENNIS BALL COMPRESSION TESTER
This tester can test the tennis ball compression.

Load:200、500、1000㎏/LB (optional)
Resolution:1/10,000
Test speed :Variable speed

JIA-726information

TRUNK JOLT ABRASION TESTER
This tester can test wheel trunk jolt abrasion.

Speed:0∼50RPM(adjustable)、0∼190m/min
Test range:76㎝x3.8m
Test model :2 jolt road 1/8hx1dx29.5"w 8 jolt road 1/8hx1dx6"w 5 jolt road 5dx30w
Counter:electronic type 6 digits

JIA-726Ainformation

TRUNK WHEELS ABRASION TESTER
This tester can test wheel trunk jolt abrasion.

Wheel:width:90㎝，
circumference:1000㎜（1m）
Test stroke :Max.999KM
Speed:0∼60R.P.M (adjustable)
Load:50㎏:50㎏

JIA-727information

TRUNK VIBRATION TESTER
This machine tests trunk vibration, then check product quality.

Amplitude:0∼200 ㎜(adjustable)
Counter:electronic type 6 digits

JIA-727Ainformation

TRUNK VIBRATION IMPACT TESTER
This machine tests trunk vibration and impact, then check product quality.

Impact length:300㎜ (adjustable)
Amplitude:0∼30CPM
Counter:electronic type 6 digitsheight: max.950

JIA-728information

TRUNK WHEEL LOAD WALK ABRASION TESTER
This unit is designed to test the resistance to wear of vehicles by means of simulated traffic of a loaded trunk on the ground.

Cement wheel:∮19.5㎝,
Thickness;4.5∼5㎝
Rotating speed:100RPM
Counter:electronic type 6 digits