CR CONCRETE VIBRATORS

Pneumatic Concrete Vibrators are ideal for applications requiring both high frequency and a powerful force. CR models are fit for lug bracket mounts while DR models are bolt mounted.
In Concrete Precast applications, Dual Rollers leave larger aggregates relatively undisturbed lessening the chance of segregation.
By moving only the fines of the mix and removing entrapped air they help to produce a much higher concrete density.
CR powerful force produces a faster pour while the high frequency generates a superior quality finish. 

PERFORMANCE          
MODEL  UNBALANCE FREQUENCY FORCE OUTPUT AIR CONSUMPTION WEIGHT
    30 PSI 60 PSI 90 PSI 30 PSI 60 PSI 90 PSI 30 PSI 60 PSI 90 PSI  
  inch-lbs vpm vpm vpm lbs lbs lbs cfm cfm cfm lbs
CR 700
0.16
8550
14250
19000
372
780
1200
34
56
64
15
CR 1600
0.4
8100
13500
18000
620
1300
2000
37
58
66
16
CR 4400
0.6
7200
12000
16000
1000
2100
3200
39
60
68
17
DR 700
0.16
8550
14250
19000
372
780
1200
34
56
64
18
DR 1600
0.4
8100
13500
18000
620
1300
2000
37
58
66
19
DR 4400
0.6
7200
12000
16000
1000
2100
3200
39
60
68
22
CR 5500
1.6
4000
7000
9000
1200
2500
5500
35
52
59
33
CR 6500
3.3
3000
5000
7500
1500
3500
6500
32
49
57
38
CR 7800
5.2
2000
3000
5000
1000
3500
7500
31
46
51
40
DR 5500
1.6
4000
7000
9000
1200
2500
5500
35
54
59
37
DR 6500
3.3
3000
5000
7500
1500
3500
6500
32
49
57
40
DR 7800
5.2
2000
3000
5000
1000
3500
7500
31
46
51
45

CR PARTS DWG

TECHNICAL DATA
  Unbalance Weight:   2 Ground Steel Rollers (5500-6500)
  Lubrication:   Recommended (if the environment is clean).
  Air Supply:   30 to 90 PSI (2 to 6 bar)
  Air Type:   Clean; usage of filter (40µm)
   will extend life
  Body:   Cast Iron
  End Cap :   Ground Steel Plates
  Ambient Temperature:    400°F (200°C)
  Noise Level Range:   100 dBA
  Air nipple hose size:   5/8"
  Air nipple thread size:   M-30

DR DIMENSIONS

 DR4400  DR4400 PLATE CR XY 
 DR 5500 TRS  DR5500 PLATE NEW DR 5500 2 XY 
     

Roller Vibrator Benefits

Long life, virtually no maintenance.
No electrical components to burnout.
Easy to mount, store and move on job site.
Light body weight allows ease of use and portablity.

Why Model 5500 Roller Vibrator is ideal for concrete applications

The larger percentage of entrapped air occurs around the fines
rather than the large particles.
CR-5500 works at a frequency ranging from 7000 to 10000 rpm.
This speed is ideal for agitating the fines assuring a more complete film of cementitious paste over the larger aggregates.

      Dual Rollers leave larger aggregates relatively undisturbed
lessening the chance of segregation
      Only the fines of the mix are vibrated.
            The removal of entrapped air is excellent
                     Concrete density is increased
                                Surface finish is considerably improved