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D&B

Automatic Spring Tester Model STM-300

Capacity 300 KG


Kalpak Automatic Spring Testers are ideal for online and offline testing of Springs. A range of 4 models covers testing of Loads form few grams to Tons with a high degree of accuracy. It can carry out Tensile as well as Compression Testing of Springs. The Testing capability is enhanced by use of two load cells enabling user to test over two load ranges with accuracy. The Kalpak Spring tester can be operated in Manual as well as Automatic Mode
  • Applications
  • Specifications
  • Features
  • Kalpak STM Test Software

Automotive Springs

Alloy Springs

Beryllium Copper Springs

Belleville Springs

Disk Springs

Brush Holder Springs

Clock Springs

Clutch Springs

Cold Wound Springs

Compression Springs

Conical Springs

Die Springs

Engine Valve Springs

Extension Springs

Flat Springs Springs

Hair Springs

Phosphor Bronze Springs

Precision Springs

Rubber Springs

Stainless Steel Springs

Tension Springs

Valve Springs

Vibration Absorption Springs

Wire Springs

Model No.

STM - 300

MAX LOAD CAPACITY 300 Kgf

LOAD RANGE OPTIONS

1 Kg, 2 Kg, 5 Kg, 10 Kg, 25 Kg,50 Kg, 100 Kg,150 Kg, 200 Kg, 300 Kg

UNITS OF MEASUREMENT

Lb/ Kgf (gm)/ N

LOAD SENSOR

Suitable Load Cell

LOAD RESOLUTION

1 part in 1000 or better

LOAD ACCURACY

+/- 0.5% of Reading for 2% to 100 % capacity

ACTUATOR DRIVE

Stepper Motor

TEST SPEED

1 to 60mm/min

LENGTH SENSOR

Encoder

LENGTH RESOLUTION

0.01mm

SPEED ACCURACY

Better than 0.5 %

MAX. SPRING DIA & LENGTH

Dia.75 mm Length 200 mm

SUPPLY

230 V ac +/- 10%, 50 Hz, 200 VA

SIZE (in mm)

520(W) X 460(D) X800(H)

Load Capacity

Up to 300 Kg

Load Range Options

1 Kg, 2 Kg, 5 Kg, 10 Kg, 25 Kg,50 Kg, 100 Kg,150 Kg, 200 Kg, 300 Kg

Applications

Suitable for Tension as well as Compression for springs of all sizes.

Load Measuring Units

Selectable Load measurement in Lbs, Kg, gm or N

Drive Mechanism

Ball screw driven by variable speed drive for zero backslash and excellent length accuracy.

Testing Area

Dual space i.e. above and below moving crosshead.

Output

Rs 232 for PC Communication -Parallel port for printer.

Software

User-friendly windows based software for Data storage, retrieval and analysis.

Test Capability

Load test with Length input Length Test with Load as input Spring rate, Free Length

3 Step Test Method

Tests load v/s Deflection values at 3 programmed heights / loads

Tare

Auto and anywhere below overload setting.

Test Options

Choice of fully Automatic as well as Manual Mode

Inching Function

With Up and Down function keys.

Safety

Emergency Stop. Over Travel Protection. Overload Protection.

Accessories

Grips for tension measurement Compression Test Fixture, Hooks.

Group Testing

Enables user to program for 10 different groups and select the group as per Spring to be tested

Programming

 By standard full featured 4X4 keyboard

Display

20X4 character LCD display

Control Mechanism

Micro Controller based with inbuilt 30 KB memory storage facility.

Superior Performance

Much better Load and Length accuracy and resolution than Mechanical Testers

Customization

We offer Customization to your test as well as Test Report requirements

Support

We offer Warrantee as well as Post Warrantee support for Preventive / Breakdown maintenance as well as Calibration

Kalpak Spring Testing Software

KALPAK Spring Testing Software is Windows based, user-friendly software designed for the test data acquisition & logging in file format on PC. The test data is acquired through serial PC port and logged to provide tabular display. It fulfils the basic functions like load and length measurement as well as calculation of free height, deflection and preset load and load at present length or spring rate.

User-friendly screen with complete evaluation and presentation of test results in tabular and graphical formats.

Easy to load, Easy to operate, no special training required.

Online mode to receive mode options.

Report Screen is used to make data entry and o generate reports, Layout design of parameters, results can be pre-programmed as per user requirements.

Easy access to results of past test data.

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