









Compatible Replacement Ink Pump for Roland EJ640
- $100.00
- $100.00
- Unit price
- per
All prices are in USD. Available payment methods and shipping options are shown at checkout based on destination and order details.
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Product Details
xBefore payment: Please confirm stock, shipping method, duties, and compatibility with us before payment. Some printer parts, printheads, fluids, and special-order items may require manual confirmation before shipment.
Compatibility and maintenance note: This item is used for compatible printer ink-line maintenance. Please confirm size, connector type, fluid path, material requirement, and printer configuration before ordering. Actual performance depends on installation, ink/fluid type, machine condition, and operating environment.
Roland Ink Pump for EJ640
The Roland Ink Pump for EJ640 is built with precision engineering to ensure long-lasting performance and superior ink flow stability. Certified by Roland, it provides compatibility that must be confirmed before payment and reliability for high-volume and professional printing needs.
Features:
- Made with corrosion-resistant alloy for extended life
- Precision-engineered for consistent ink flow
- Manufacturer-certified quality and performance
- Ideal for industrial and commercial printing environments
Compatibility:
Roland EJ640 series printers
Comparison with Compatible Pump:
| Specification | Ink Pump | Compatible Ink Pump |
|---|---|---|
| Material | Corrosion-resistant alloy | Standard solvent-resistant plastic |
| service life | 10,000+ operational hours | 5,000 - 8,000 operational hours |
| Ink Flow | Optimized for high-volume printing | Stable for standard print runs |
| Price | Higher investment, premium quality | More budget-friendly |
Installed Position & Function
- This pump is typically used in the printer maintenance system for suction, circulation, or waste-ink transfer depending on machine design.
- It is generally installed between the maintenance station, tubing assembly, and waste or cleaning path.
- Stable pump performance helps support cleaning cycles, consistent ink flow, and daily printer reliability.
Recommended Use
- Referenced machine models: EJ640.
- Suitable for solvent printing environments when the connector layout and tubing size match the reference pump.
- Recommended when suction becomes weak, cleaning cycles become unstable, waste-ink discharge slows down, or the reference pump becomes noisy.
Buying Notes
- Compare pump voltage, tube size, connector position, and mounting method with the model-reference part.
- If your printer has multiple revisions, match the reference part number and maintenance-station layout before ordering.
- For preventive maintenance, buyers often replace the pump together with cap tops, tubes, or wipers when the maintenance system shows wear.
Typical Failure Symptoms
- Weak suction during cleaning cycles, unstable priming, or slow waste-ink discharge from the maintenance station.
- Unusual pump noise, inconsistent cleaning results, or repeated nozzle dropouts after normal maintenance.
- Ink residue around tubes or a maintenance station that no longer pulls ink smoothly during service cycles.
Fitment Checklist
- Referenced machine models: EJ640.
- Match voltage, connector style, tube count, tube direction, bracket position, and overall body dimensions with the reference pump.
- If your printer has multiple pump revisions, compare the old part directly and confirm the manufacturer reference before purchase.
Service Pairing Suggestions
- Buyers often inspect cap tops, waste tubes, dampers, and wipers at the same time when replacing a pump.
- If the machine has been standing idle for a long time, check whether the tubing and capping station also need service.
- Use this part in a solvent workflow only when the fluid path and sealing arrangement match the reference system.
Shipping & Return
xReturns Policy
Please confirm product model, specifications, and compatibility before ordering. Except where required by applicable law, buyer-side compatibility mistakes generally require review and may not qualify for return, refund, exchange, or compensation.
Printheads, inks, cleaning liquids, electronic boards, and opened or installed items usually require written review before return unless we shipped the wrong item or the goods arrived damaged.
If your order arrives damaged or incorrect, contact us within 72 hours after delivery with photos, package details, and your order number so we can review the case.
Shipping
Shipping time, stock availability, duties, and import charges may vary by product and destination. Available checkout and shipping details are shown before payment when Shopify checkout can calculate them for the destination.
For urgent shipment timing or fitment help, contact us before purchase.