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
|
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 |
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