Jolt Squeeze Molding Machine

Uneven compaction causes casting defects. We help you mold faster and firmer — from a factory that understands foundry work.

Built to solve loose sand and weak molds, our jolt squeeze machine delivers strong, consistent compaction — improving surface quality and cutting down rework.

About Jolt Squeeze Molding Machine Overview

The factory-built Jolt Squeeze Molding Machine combines jolting and squeezing to compact green sand for foundry molding. Compaction quality depends on flask and pattern geometry, sand properties, machine settings and the selected cycle.

Select the model using the required squeeze force and stroke, the actual flask envelope and the loading arrangement. Mold quality and productivity are evaluated under the agreed process and acceptance conditions; uniform compaction of every possible geometry is not assumed.

We offer a range of significant benefits:

Better Mold Compaction, Fewer Defects

Jolting and squeezing support green-sand compaction. Mold acceptance depends on sand condition, flask/pattern geometry and the selected operating cycle.

Stable Mold Quality, Even with Complex Shapes

Complex patterns require review of the actual flask envelope, press-head clearance, draw stroke and sand-compaction requirements.

Less Dependence on Skilled Labor

Manual ramming requires high experience and is prone to variation. This system standardizes the compaction process, ensuring consistency even with less-experienced operators.

Increased Productivity

Every minute counts. Compared to manual or low-pressure methods, our machine shortens cycle times and improves throughput — especially in small to mid-volume casting jobs.

Factory-Built, Production-Ready

As the equipment manufacturer, we design for real foundry conditions. Rugged structure, easy maintenance access, and model flexibility let you integrate fast and run steady from day one.

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Comprehensive Support and ServicesAlways Providing the Help You Need

When your molding machine isn’t performing as expected, the entire production line suffers — cycle times increase, mold strength becomes inconsistent, and casting defects pile up. Worse yet, without clear guidance or timely technical response, problems linger, operators get frustrated, and productivity takes a hit.

We understand the critical role jolt squeeze molding machines play in your core molding process. That’s why we offer more than equipment — we deliver complete operational support. From on-site installation and parameter setup to operator training and troubleshooting, we help you launch faster, work smarter, and run more reliably.

Our support is not an afterthought — it’s the foundation for keeping your molding machine efficient, consistent, and production-ready every shift.

Technical Specification of Jolt Squeeze Molding Machine - Technical Specifications

Jolt Squeeze Molding — Model and Cycle Definitions

The machine combines jolting and squeezing for green-sand mold compaction. Selection depends on the actual flask, pattern, sand condition, loading method and agreed mold acceptance requirements.

Force and Stroke

ModelSqueeze force (kgf)Squeeze stroke (mm)
Z143W4000100
Z144W4200120
Z145W6300160
Z146W7000160
Z14710000250
Z14816000350
Z14918000350
Z141019000350
ModelMolding / draw stroke (mm)Reference worktable (mm)
Z143W160560×420
Z144W150560×465
Z145W200610×515
Z146W200700×550
Z147250880×700
Z1483501000×800
Z1493501100×900
Z14103501400×1030

Terminology: kgf is a force unit, not stress. Molding / draw / pattern-stripping stroke is not the true jolt vibration amplitude. Actual vibration amplitude requires drawing confirmation.

Workpiece acceptance: Worktable size is a reference dimension, not maximum allowable flask size. Confirm the ordered variant, press-head clearance and draw stroke in the selected GA before accepting a flask or pattern. Z145W has alternative worktable dimensions; the Z147 reference is approximate.

Air Consumption and Reference Productivity

ModelAir (m³/box)Reference rate (boxes/h)
Z143W0.2540–60
Z144W0.3540–60
Z145W0.4040–60
Z146W0.4040–60
Z1470.6040–60
Z1480.6040–60
Z1490.6025–40
Z14100.6025–40

One box: One upper OR one lower molding-box machine cycle. A cope-and-drag pair requires two box cycles; these figures are not complete mold-pairs per hour.

Operating conditions: Air consumption must be assessed at the specified supply pressure and stated reference air condition, to be confirmed in the pneumatic documentation. Do not assume a free-air or compressed-volume basis. Reference hourly rates depend on the actual loading, compaction, drawing and unloading cycle and are not guaranteed line output.

Unconfirmed variants and utilities: Z145WB and Z146WB specifications require their own approved model documentation; values are not inferred from W models. Auxiliary electrical power, maximum flask envelope and utility requirements follow the selected equipment BOM and drawings.

Dimensioned front and side views of a foundry molding machine
Two pneumatic molding machines with flask support tables
Jolt-squeeze molding machine with a flask table and overhead squeeze mechanism
Why Choose Us

Unmatched Quality and Innovation

Customization Capabilities

Description: "Tailored solutions designed to meet specific industrial needs

Robust Construction

Durable machines built to last, even in the toughest environments

Energy Efficiency

Reduce operating costs with energy-efficient designs

Exceptional Support

Remote technical support, overseas installation and commissioning, operator training, spare-parts support and emergency technical assistance are available according to project requirements.

Installation Support

Installation guidance, commissioning, training and remote support are available according to project requirements; overseas engineer support is arranged within the agreed scope.

Dust-Control Planning

Dust-control arrangements and environmental acceptance requirements depend on the selected configuration and project location.

Cost-Effective Maintenance

Enjoy low maintenance costs due to high-quality components

Operational Safety

Safety functions and operating requirements are defined for the selected equipment configuration; confirm them in the approved documentation.

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Plan Installation, Commissioning and Handover

Let’s Discuss Your Foundry Needs

We are ready to hear about your needs. Partner with Hitech to create your success story. Contact us to begin the conversation

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