OEM Custom Cast-Iron Counterweights and Balance Weights — Sand Casting to Drawing
Direct factory support
Get a quote that fits your project
Send your drawing or product reference, material grade and required quantity. Relia will review the requirements with you.
- Drawing & specification review
Confirm the supply scope and critical requirements.
- Samples before custom production
Review inspected samples before approving a batch.
- Inspection documents
Agree material and dimensional records for your part.
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SizeCustomized
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Surface TreatmentCustomMaterialsIron
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SpecificationCustomized according to drawingsWall thicknessCustomized according to drawings
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InspectionRaw Material Control, Heat Treatment, Finished Product InspectionService TypeFull Process Service (Design to Delivery)
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Production CapacityFlexible Scheduling, Fast Response
Custom cast-iron counterweights and balance weights are offered through a drawing-based sand-casting enquiry. Size, wall thickness and surface treatment can be defined for the actual component, with full-process support described from design through delivery.
Connect the balance requirement to the geometry
Identify the target mass and its acceptance tolerance together with the casting envelope and mounting arrangement. Where balance depends on the position of material within an assembly, provide the relevant location references on the drawing. This helps the counterweight enquiry address both its physical fit and the function it must perform.
Detail the mounting and handling interfaces
Show attachment holes, locating surfaces and any clearances that affect installation. Wall thickness follows the customer drawing, so identify the areas where geometry must remain fixed and those that may be reviewed during design discussions. Use a clear revision reference to connect the approved shape with the balance requirement.
- Specify the iron grade and required material condition.
- Provide the target mass, tolerance and dimensional drawing.
- Identify mounting interfaces and restricted envelope areas.
- Define the surface treatment for the operating environment.
- State quantity and finished-component acceptance checks.
Align process control with the approved component
The stated service scope includes raw-material control, heat treatment and finished-product inspection. Agree the treatment and inspection requirements for the selected iron grade and counterweight design. Flexible scheduling and a responsive enquiry service are also described; providing a complete drawing and acceptance brief gives the design-to-delivery discussion a concrete basis for the order.



