PORTABLE IMMERSION VIBRATORS WITH A FLEXIBLE SHAFT IV-115, VI-120, IV-121

These vibrators are intended for compaction of concrete mixes poured into cast-in-situ constructions with various reinforcement density in hydraulic engineering as well as for manufacture of concrete and reinforced concrete products for precast concrete construction with the minimum spacing of reinforcement exceeding 1,5 of the head diameter (from 42 to 57 mm accordingly).

The vibrators are used for manufacture of concrete and reinforced concrete products in precast concrete construction, as well as for construction joint grouting in precast reinforced structures.

There is a planetary vibration exciter in the vibro-head. A single-phase electric drive is used to drive the vibro-head.

A flexible output armored shaft is used to transfer rotation from the electric drive to the vibro-head.



A working set includes:
  1. Vibro-head
  2. Flexible output armored shaft.
  3. Electric motor




Performance characteristics

Values

IV-115

IV-120

IV-121

Power drill DU-750 ER (electric motor)

Rated input, kW

0,75

Supply voltage of a single-phase network, V

220±10%

Current frequency rating, Hz

50

Output shaft rotations per minute at rated input power, not exceeding


2800

Safety class of the device according to GOST 12.2.013.0-91

II

Overall dimensions, mm

315х76х200

Weight, kg, not exceeding

2,5

Vibro-head

Outside diameter, mm, not exceeding

28

38

51

Length, mm, not exceeding

415

410

Vibration frequency at rated input, Hz (vibr/imin), not less than


313 (18780)


270(16200)

Exciting force at the output shaft operating speed reached at rated input kN


0,72


1,72


3,28

Vibration exciter type

Planetary

Weight, kg, not exceeding

1,4

2,7

4,5

Flexible armored output shaft

Flexible shaft diameter

10

13

Rotational direction

Right-handed

Length, mm, not exceeding

1065

1070

Allowable bent radius, mm, not less, than

200

300

Weight, not exceeding

2,1

3,3

3,4

Vibrator

Nominal operation conditions as per GOST 12.2.013.0-91

6 minutes / 4 minutes*

Vibrator’s weight (the device, head, flexible shaft), kg, not exceeding

6,0

8,5

9,9

* 6 minutes – rated run time, 4 minutes – rated off-period time