Hydraulic multi-piston moulding machine can be used in all kinds of foundry clay sand up and down box moulding, it can be used as a single machine or formed into a mechanized assembly line, and can also be used in a semi-automatic line. It is composed of shocking mechanism, pneumatic multi-contact, mould starting mechanism and piping system of manipulating box. The machine is connected to the cost machine through the wall plate on both sides.
The most important features of this machine are
1. Adopting pneumatic multi-contact compaction, there is no trouble of oil leakage; moderate specific pressure, no special requirement for moulding sand, large number of contacts (72), suitable for complex model moulding.
2. When this machine is compacting, the frame is not under force, but the table is hooked by four tie rods hanging down from the side of the multi-contact body, and the compaction is carried out with the downward extension of the multi-contact, if the contact, hook, sand box, model plate and table are regarded as a system, this compaction strength is internal force or called internal compaction.
3. Pressing shock compaction, the contact on the one hand to compact the sand, and at the same time with the table together with the shock (and the rack from the rack, the rack is not subject to vibration). Therefore, the effect of shock compaction is good, the sand hardness is high and uniform (average hardness reaches 85~90, the value of B hardness meter), the sand eating volume can be as small as 20~30mm, the sand eating ratio reaches H:B=2~3, and the hardness of the vertical surface of the cavity can still reach above 80.


The machine adopts spring full buffer pneumatic micro-vibration mechanism, so there is no special requirement for the foundation, and the starting mold adopts linkage synchronous structure and pneumatic oil speed regulation, so the starting mold has good synchronization and the speed is controlled freely.
The equipment will be transported to Russia soon, the working table size is 1700×1500mm, and the maximum profile size of sand box that can be used is 1500×1480×410mm, which can be equipped with automatic sand treatment system or used separately.


Daily maintenance of the equipment
1. The compressed air must be filtered by the water divider filter, and the water divider filter should be drained frequently.
2. The oil atomizer must always keep the oil in storage, the shock cylinder must always keep good lubrication, and regularly fill the oil cup with oil.
3. Regular maintenance of the machine, check the wear and tear of wearing parts, timely replacement.
4. The operator must read this instruction, familiar with the structure, performance, operating procedures and methods of use of the machine, careful operation, pay attention to safety.
5. Empty start (i.e. no load on the table) shock. The 11/4 shut-off valve on the shock airway must be closed to avoid jumping out of the table due to too small a load and too large an amplitude of shock when shocking.
6. The machine works in a harsh environment, the shock mechanism should be cleaned and maintained regularly. Cleaning should be once every half month, not more than a month, cleaning should be carefully checked when the wear and tear of the dust ring, and timely replacement. (The dust ring is a wearable part)


Qingdao Sanzhuji Equipment Manufacturing Co., Ltd. specializes in the production of Green Sand Molding Line,Self-hardening sand molding line,foundry machines,Sand molding machine,Sand casting equipment,sand mixer,GS high efficiency rotary mixer,Resin sand mixer,no-bake resin sand mixer,Jolt squeeze molding machine/Jolt-squeezing moulding machines,Multi- Piston Moulding Machine/Hydraulic multi-piston moulding machine,sand casting molding machine,sand reclamation equipment,foundry molding machine,flaskless moulding machine,shot blasting machine,dust collector,according to the amount of old sand recovered Carry out plan customization, and provide sand reclamation equipment installation, commissioning, and training. Welcome guests to visit the factory.