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MODEL 66-80 VIBRATORY DRIVER/EXTRACTOR
I. GENERAL DESCRIPTION
A. GENERAL
The J&M Model 66 is a variable-frequency vibratory pile driver/extractor designed
to drive and extract sheet, pipe, timber and concrete piles, caissons, H-beams, I-
beams and wide-flange beams.
The Model 66 operates in a frequency range of 800 to 1600 vibrations per minute
to provide maximum pile penetration rates in a wide variety of soils. The unit has
an eccentric moment of 6600 inch-pounds (76 kg-M) and produces a maximum
amplitude of 1.23 inch (30mm).
The vibratory driver unit consists of two major components - (1) the vibrator with
attached clamp and (2) the power unit with remote control pendant.
I-
1
DESIEL ENGINE
OIL COOLER
REMOTE CONTROL PENDANT
OIL RESERVOIR
CLAMP MANIFOLD
DRIVE MANIFOLD
POWER UNIT
DRIVER / EXTRACTOR
CLAMP CYLINDER
HYDRAULIC MOTORS
VIBRATION SUPPRRESSOR
ELASTOMERS
VIBRATION CASE
ECCENTRIC WEIGHTS
CLAMP BODY
MULTI-PUMP DRIVE
(FAR SIDE)
FUEL TANK
DRIVE & CLAMP PUMPS
(FAR SIDE)
CONTROL PANEL
RADIATOR