Tarang Kinetics – Bump Test Machine

Vibration, Bump & Shock Test Machines

Bump Test Machine

Free Fall type

This machine can be used for testing of test objects having weight from 50 Kg to 2000 Kg, with Acceleration from 3 "g" to 60 "g" &pulse duration from 3 ms to 20 ms. The machine is intended to reproduce the effects of repetitive bumps 60 to 180 bumps per minute likely to be experienced by components and equipment during transportation or when installed in various classes of vehicles. The machine is mounted on air springs and heavy duty shockers are also used to isolate it from the ground.

Force fall type

Customized robust steel structure that enables it to be used for testing of test objects having weights from 50 Kg to 2000 Kg, Acceleration from 3 "g" to 200 "g" & pulse duration from 3 ms to 30 ms. The object mounting hole pattern of the platform is 100 X 1 00mmmatrix or as desired by the customer. An optional T-slot for mounting of test objects is also provided. Capable to perform tests in accordance with various standards eg. IS, MIL, DIN, ISO, EN, IEC, DEF, JSS 55555 & ASTM etc.

The mounting platform is lifted vertically through a Cam arrangement and is made to drop freely/ forcefully on the Elastomer pad [Half-Sine Programmer Pad) placed on the anvil which provides the required acceleration level. The desired impact acceleration can be obtained by adjusting the drop height of the mounting platform. Elastomer pads are used to produce half-sine pulses, duration of pulse can be adjusted by changing the hardness and thickness of the rubber pads.
Bump Test Machine
Bump Test Machine - 500 Kg Payload capacity



Advantages for you Key features
Customizable Reliable Solutions
Efficient performance
User Friendly


Bump Test Machine standard models


Model TBTM - 6060 TBTM - 7575 TBTM - 1005 TBTM - 1010 TBTM – 6060F
Type Free Fall Free Fall Free Fall Free Fall Force Fall
Table Size 600 x 600 mm 750 x 750 mm 1000 x 1000 mm 1000 x 1000 mm 600 x 600 mm
Payload Capacity 200 Kg 350 kg 500 kg 1000 kg 500 kg
Payload Height unlimited unlimited unlimited unlimited unlimited
Max Payload Size 600 x 600 mm 750 x 750 mm 1000 x 1000 mm 1000 x 1000 mm 600 x 600 mm
Acceleration* 3-60 g 3-60 g 3-60 g 3-60 g 3-200 g
Pulse Duration* 3-18 ms 3-18 ms 3-18 ms 3-18 ms 3-30 ms
Pulse Shape Half-Sine Half-Sine Half-Sine Half-Sine Half-Sine
Standard Test** 3’g’ – 10’ms’
7’g’ – 10’ms’
20’g’ – 11’ms’
30’g’- 6’ms’
40’g’ - 6’ms’
3’g’ – 10’ms’
7’g’ – 10’ms’
20’g’ – 11’ms’
30’g’- 6’ms’
40’g’ - 6’ms’
3’g’ – 10’ms’
7’g’ – 10’ms’
20’g’ – 11’ms’
30’g’- 6’ms’
40’g’ - 6’ms’
3’g’ – 10’ms’
7’g’ – 10’ms’
20’g’ – 11’ms’
30’g’- 6’ms’
40’g’ - 6’ms’
20’g’ – 11 ’ms’
40’g’ - 6’ ms’
50’g’ – 18 ’ms’
100’g’ – 6’ ms’
200’g’ – 3’ ms’
Bump Rate 1-3 bumps/sec 1-3 bumps/sec 1-3 bumps/sec 1-3 bumps/sec 1-3 bumps/sec
Max Drop Height 50 mm 50 mm 50 mm 50 mm 50 mm
Max Deviation of specimen from table centre 15 mm 15 mm 20 mm 20 mm 15 mm
Machine Mass 2700 kg 3000 kg 3500 kg 4000 kg 4800 kg
Dimensions 1500x1500x950 1500x1500x950 1600x1600x1000 1600x1600x1000 1500x1500x1000
Utilities required 6-7 bar compressed air, Earthing, 3-phase Power
Safety Interlocks Mains Input Over & Under Voltage, Phase drop, programmer pad change protection, over travel

* Higher 'g' at lower 'ms' and lower 'g' at higher 'ms'
** Various other bump tests can be conducted other than the ones listed above


Note : Customized solutions are available
Specifications are subject to change without notice. It is the responsibility of the product user to determine the suitability of this product for a specific application.

Bump Monitoring and Control System

Tarang make Digital Bump Monitoring System, Model - TBMA 6001 is a PC based intelligent instrumentation for on-line control & monitoring of bump vibration severity on an object mounted on Tarang make BUMP Test Machine, which is easy to operate and to set useful input parameters. All relevant parameters viz. Pulse height (acceleration), pulse duration, corresponding velocity change, Bump counts are displayed on screen in numerical format for all the four channels simultaneously.

Tarang make BUMP Test Machine, which is easy to operate and to set useful input parameters. All relevant parameters viz. pulse height (acceleration), pulse duration, corresponding velocity change, Bump counts are displayed on screen in numerical format for all the four channels simultaneously.
Bump Monitoring and Control System
Screenshot of Bump Test Machine control and monitoring system


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