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Doughnut auger drive is to rotate casing (steel tube) and auger screw simultaneously each opposite direction either by two separate auger drive units or by one auger drive unit.
This system is effective for large diameter pile (up to Dia.1500) and is able to apply for offshore jobs.
 DIMENSIONS
SPECIFICATION
|
MODEL
|
MOTOR
(KwxP)
|
ROTATION
(R.P.M.)
|
TORQUE
(kg.m)
|
WEIGHT
(kg)
|
REMARK
|
|
SCDA100S
|
75Kw x 8p x 60Hz
|
8P
|
INNER
|
17
|
4,300
|
6,600
|
|
|
OUTER
|
5.5
|
13,200
|
|
|
SCDA120S
|
90Kw x 8p x 60Hz
|
8P
|
INNER
|
17
|
5,100
|
5,900
|
|
|
OUTER
|
5.5
|
15,500
|
|
|
SCDA150HK
|
55Kw x 4/8p x 2 x60Hz
|
4P
|
INNER
|
23.5
|
4,500
|
14,200
|
|
|
OUTER
|
8.7
|
12,000
|
|
|
8P
|
INNER
|
11.7
|
9,000
|
|
|
OUTER
|
4.4
|
24,300
|
|
|
SCDA200HK
|
75Kw x 4/8p x 2 x 60Hz
|
4P
|
INNER
|
23.5
|
6,200
|
14,400
|
|
|
OUTER
|
8.7
|
16,500
|
|
|
8P
|
INNER
|
11.7
|
12,500
|
|
|
OUTER
|
4.4
|
33,200
|
|
|
SCDA240HK
|
90Kw x 4/8p x 2 x 60Hz
|
4P
|
INNER
|
23.5
|
7,500
|
14,500
|
|
|
OUTER
|
8.7
|
19,900
|
|
|
8P
|
INNER
|
11.7
|
15,000
|
|
|
OUTER
|
4.4
|
39,800
|
|
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