Wp 20H; Operation; Operation Instructions - Holzmann WP 10H User Manual

12.2.3 WP 20H

The WP 20H is also delivered pre-assembled. Numbers () refer to the exploded view of the WP
20H. The following parts are to be installed.
 Attach one base section (21) to left post and lower cross member (26) using bolts (25),
washers (22), lock washers (23) and nuts (24), then attach another to right post and the
lower cross member.
 Put the press frame in an upright position, attach one upper cross beam (10) to left and
right posts (20) using bolts (9), washers (13), lock washers (12) and nuts (11).
 Put another upper crossbeam into position and insert the under plate (7) to the two upper
cross beams at the same time, then secure this cross beam to the posts using bolts (9),
washers (13), lock washers (12) and nuts (11).
 Screw the upper round nut (6) onto the ram (3), insert the ram into the hole in the under
plate (7), then screw the under round nut (8) onto the ram and attach the serrated saddle
(5) to the ram.
 Join the two press bed frame (18) together by inserting the four bolts (27) through the
bushings (28) and the holes in the bed frames, then secure the four bolts by tighten the
washer (14), lock washer (15) and nut (16) on it.
 Insert bed frame pin (19) into the holes in the posts, then insert the joined press bed
frame (18) into press frame and onto bed frame pin.
 Attach the setting plate (31) to the right post using bolts (25), washers (22), lock washers
(23) and nuts (24), then secure the pump assemblies using the screws (29) and washers
(30), and then insert the handle to the handle bracket.
 Connect the hydraulic hose fitting (36) to the connection nut (37) and assemble the
pressure gauge (1) to the pressure gauge connection nut (38) which is on the top of ram
(3).
 Tighten all bolts and screws.
13

OPERATION

13.1

Operation instructions

 Ensure that you read, understand and apply the safety instructions and warnings before
use.
 Before first use of this product, purge away air from the hydraulic system: open the
release valve by turning it counterclockwise.
 Pump several full strokes to eliminate any air in the system.
 Check all parts and conditions, if there is any part broken, stop using it and contact your
supplier immediately.
13.2 Operation
 Place the heel block on press bed frame, then insert workpiece onto the heel block.
 Close the release valve by turning it clockwise until it is firmly closed.
 Pump the handle until serrated saddle nears workpiece.
 Align workpiece and ram to ensure center-loading.
 Pump the handle to apply load onto workpiece.
 When work is done, stop pumping the handle, slowly and carefully remove load from
workpiece by turning the release valve counterclockwise in small increments.
 Once ram has fully retracted, remove workpiece from bed frame.
HOLZMANN MASCHINEN GmbH www.holzmann-maschinen.at
WERKSTATTPRESSE / SHOP PRESS / DÍLENSKÝ LIS / PRENSA DE TALLER
OPERATION
Seite 23
WP 10H/WP 12H/WP 20H