COMA-557
Hydraulic thick clamp

53 part numbers, listed in the COMA-557 parts book, from serial number C67679 (506072), C57982 (505072), pages 136-137. Every number below is what Amada printed, with the page it came from, so you can check it against the book itself.

53Part numbers
136-137Pages in the book
Part numberNameFormerlyDrawingPage
74525701Hydraulic clamp (thick) ass'y74161305136
74525709Pressure plate136
74525513Coupler136
74525402Hydraulic hose74161328136
74535319Countersinkhead socketscrew136
74525730Stopper plate74161327136
74535203Cap screw136
74525715Spring74161331136
44027930Washer136
52104301Set screw (flat end)136
74534919Round head socket screw136
74535214Toothed lock washer136
74525916Snap ring136
74525708Cover136
74525707End support136
74525311Return spring136
74525902O-ring10315810136
74525903Back-up ring74161337136
74525910L.M. stroke bearing136
74517008O-ring36110501136
74525904Back-up ring74161340136
74525430Steel ball136
74525724Clamper136
74534519Straight pin136
74525729Clamp plate74161322136
74163027Countersink head socket screw136
74535114Cap screw136
74525706Piston136
74534517Straight pin136
74525816Under plate136
74525705Cylinder136
74525815Clamp housing136
74516513Grease nipple75169304136
74525723Clamp base136
74534510Straight pin136
74516908Cushion74303731136
74525823Spring136
74535118Cap screw136
74535216Toothed lock washer136
74534816Bolt137
74525710Auxiliary plate137
74516819insert74303816137
74534601Set screw137
74525802support pad137
74525803Locking rod74161349137
74516924Spring74303727137
74516928Spacer74303718137
74535102Cap screw137
74534604Set screw137
74525808Head74312507137
74525516Elbow137
74516932Head cover74304810137
75420912Set screw137

The drawing

Amada's own exploded view for this section, with the balloon numbers that match the Index column in the table above. Free for the first few machines you look at.

Amada COMA-557 Hydraulic thick clamp exploded view, sheet 1
COMA-557 — Hydraulic thick clamp, sheet 1 of 1

Where these numbers come from

CNC Turret Punch Press COMA Series (AMADAN-04P-C) Parts List - COMA-506072 / 505072, Amada, Technical Library TSI-SRC-0109

Part numbers change between revisions of the same machine. Check the number against your serial plate, and confirm with your Amada dealer before ordering.

Need this part?

Send the model, the serial number and the part number. We will tell you what it is, whether it is still available, and what it supersedes.

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