
Hand Operated Sample Ejector (H-1353A) Page 3of 4
Instruction Manual Rev.0; November 11, 2002
Copyright 2002 Humboldt Mfg. Co., Norridge, IL. 60706, U.S.A.
All rights reserved. Printed in U.S.A.
1. General
This equipment is designed to remove samples from molds and tubes and consists of the
following main components:
1.1 A frame consisting of bottom channel, uprights and top casting.
1.2 A hydraulic jack with handle.
1.3 A plastic plate with collar.
1.4 A set of 2 ejection disks and 1 ejection ring.
An ejection force of up to 3 tons can be applied with the hydraulic jack allowing for rapid
removal of samples with minimum damage.
2. Operation
Place and attach the proper size ejection disc for the mold or tube onto the jack piston
rod, and insert the matching ejection ring into the top casting using the key notches to
retain it by twisting approximately 30degrees.
Place the mold with sample onto the disk and raise the jack to bring the mold into
engagement with the top ring. Continue applying force by operating the jack handle to
push the sample from the mold.
3. Maintenance
Inspect the oil fill hole and maintain oil level to the bottom of the screw hole with jack in
the upright position. Use hydraulic jack oil available in local auto supply stores.
4. Warranty
Humboldt Mfg. Co. warrants its products to be free from defects in material or
workmanship. The exclusive remedy for this warranty is Humboldt Mfg. Co., factory
replacement of any part or parts of such product, for the warranty of this product please
refer to Humboldt Mfg. Co. catalog on Terms and Conditions of Sale. The purchaser is
responsible for the transportation charges. Humboldt Mfg. Co. shall not be responsible
under this warranty if the goods have been improperly maintained, installed, operated or
the goods have been altered or modified so as to adversely affect the operation, use
performance or durability or so as to change their intended use. The Humboldt Mfg. Co.
liability under the warranty contained in this clause is limited to the repair or
replacement of defective goods and making good, defective workmanship.
CAUTION: Keep hands, clothing and other objects away from
moving parts when the machine is in operation.