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UNDERWATER
VIBROCORING
 
SELECTING A VIBROCORER
 
CORETUBES,
LINERS, & CORE
RETENSION
 
BUOYANT-FRAME
vs RIGID FRAME
 
SPECIFICATIONS
 
OPERATIONS
FURTHER NOTES
 
 
STANDARD SUBMERSIBLE MODELS
VIBRO-TORSIONAL HIGH-FREQUENCY
VT-1
VIBRO-PERCUSSIVE
P-3
VIBRO-PERCUSSIVE
P-5
WORKING DEPTH To 1,500m (5,000 ft.) To 600m (2,000 ft.) To 600m (2,000 ft.)
POWER REQUIREMENTS 115v, 50-60 Hz, single ph 230 or 460v, 50-60 Hz, 3ph 230 or 460v, 50-60 Hz, 3ph

AVERAGE RUNNING AMPS
while vibrocoring

12Amps 4.5 Amps (low setting) to 7 Amps (high setting on 230v 9Amps (low setting) to 14Amps (high setting) on 230v

FORCE

1 KN = 225 lbs

To 16 KN

16.0 KN to 24.0 KN on 60 Hz

10.9 KN to 16.4 KN on 50 Hz

32.0 KN to 48.0 KN on 60 Hz

21.8 KN to 32.8 KN on 50 Hz

VIBRATION FREQUENCY

0-9,000 vpm on 60 Hz

0-7,500 vpm on 50 Hz

3,450 vpm on 60 Hz

2,850 vpm on 50 Hz

3.450 vpm on 60 Hz

2,850 vpm on 50 Hz

TYPICAL CORETUBE'S
LENGTH/DIAMETER

4.5m/76mm
(15ft/3.0")

3.0m/102mm
(10ft/4.0")

6.0m/76mm
(20ft/3.0")

4.5m/102mm
(15ft/4.0")

6.0m/102mm
(20ft/4.0")

STANDARD CLAMP 102mm (4.0") 102mm (4.0") 102mm (4.0")
CLAMP ON REQUEST

from 76mm (3.0")

from 76mm (3.0")

from 76mm (3.0")

VIBROHEAD WEIGHT 43 kg (95 lbs) 68 kg (150 lbs) 147 kg (325 lbs)
TYPICAL SHIPPING WEIGHT of an operating system
ADD WEIGHSTAND BALLAST
ADD GENERATOR IF REQUIRED

340 kg
(750 lbs)

23 kg
(50 lbs)

4.5 kw, 50 kg(110lbs)
410 kg (900 lbs)
27 kg (60 lbs)
10.5 KVA, 135 kg (300 lbs)
590 kg (1,300 lbs)
68kg (150 lbs)
15 KVA, Vessel power
 
PO Box 1030, Poway CA 92074-1030
Phone: 858-679-7361
Fax: 858-679-7491