Sandblasting hose coupling CQT Blastlock, malleable cast iron, for blast hose OD 27, 39 and 48 mm

The Contracor CQT abrasive blasting hose coupling, made of robust malleable cast iron, is a secure connection solution for professional abrasive blasting systems. Available for blast hoses with an outer diameter of 27, 39, and 48 mm, including a gasket, screws, and safety ring to prevent the hose connection from coming loose unintentionally.

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 |  Item no. 10112340
Regular price 386,00 Kč
incl. VAT / CHF excl. VAT, Shipping is calculated at checkout.
Size (for hose ID x OD, mm)
Delivery time: approx. 4–6 business days

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Leasing & Hire Purchase

We offer the financing options leasing and hire purchase exclusively to businesses, commercial operators and self-employed persons for selected products with a net order value of €1,000 or more. Below you will find the key differences between the two forms of financing.

Leasing

With leasing, the product is made available to the lessee for use in return for regular lease payments. The asset is recognized on the lessor’s balance sheet. Lease payments can generally be claimed as operating expenses for tax purposes. These are gross payments, and VAT is charged throughout the entire term. Once the agreed minimum lease term has expired, purchasing the product is generally possible.

Hire purchase

In economic terms, hire purchase is equivalent to an installment purchase. The product is capitalized on the hire purchaser’s balance sheet and depreciated in accordance with the official depreciation tables. Ownership of the asset transfers to the hire purchaser upon payment of the final hire-purchase installment. VAT must be paid in full with the first hire-purchase installment (a pass-through item).

Shipping & Delivery

We ship our goods either via parcel service or via a freight forwarding company, depending on their size, weight and characteristics. We select the shipping method at our reasonable discretion.

The delivery times stated in the online shop are non-binding estimates, unless a binding delivery date has been expressly agreed in writing. They are based on the information available from our manufacturers, suppliers and logistics partners at the time the order is placed.

A large proportion of the products offered are shipped directly from the manufacturer or from external central warehouses (direct shipment). As a result, delivery times may differ from the stated guidelines. In particular, material shortages, production delays, supply bottlenecks, force majeure or other circumstances for which we are not responsible may result in delivery delays.

Disclaimer:

We accept no liability for delivery delays resulting from circumstances beyond our control. This applies in particular to delays caused by manufacturers, upstream suppliers, transport companies or other third parties. Liability for any resulting damages, in particular indirect damages, consequential damages or loss of profit, is excluded to the extent permitted by law.

Partial deliveries are permitted insofar as they are reasonable for the customer. They will not result in additional shipping costs unless otherwise agreed.

The exact delivery time for an item can be provided individually on request, either before or after placing the order.

Please contact us by telephone at +49 (0)2551 5030 or by email at shipping@strahltechnik-express.de.

If significant delivery delays occur, we will inform the customer without undue delay. Mandatory statutory rights of the customer remain unaffected.

Contracor blast hose coupling CQT – malleable cast iron, for blast hoses OD 27–48 mm

The Contracor blast hose coupling CQT is a robust malleable cast iron hose coupling for securely connecting blast hoses to blasting equipment, nozzle holders or other connection points. It is suitable for professional use in abrasive blasting systems and ensures a tight, durable connection even under demanding operating conditions.

The coupling is equipped with a safety ring that prevents the hose connection from coming loose unintentionally. The safety ring is included and enhances operational safety in mobile and stationary applications.


✅ Highlights
  • Robust malleable cast iron design for high mechanical strength
  • Suitable for blast hoses with ID × OD 13×27, 25×39 and 32×48 mm
  • Safety ring to prevent the hose connection from coming loose
  • Secure hose fastening with a screw connection
  • Delivered including seal, screws and safety ring

🔧 Technical data
  • Material: Malleable cast iron
  • Fastening: Screw connection
  • Coupling type: Bayonet coupling
  • Claw spacing: 52 mm
  • Sealing: Coupling seal (included)
  • Safety: Safety ring
  • Color: Gold

📦 Variants
Variant Hose dimensions Inside diameter (ID) Outside diameter (OD)
CQT-0 13 × 7 mm 13 mm 27 mm
CQT-1 25 × 7 mm 25 mm 39 mm
CQT-2 32 × 8 mm 32 mm 48 mm

📦 Scope of delivery
  • 1 × Contracor blast hose coupling CQT (selected variant)
  • Matching coupling seal
  • Mounting screws
  • Safety ring for securing the hose connection

🎯 Applications
  • Sandblasting systems and pressure blasting equipment
  • Workshop and industrial use
  • Mobile blasting work on construction sites
  • Connecting blast hoses and system components

💡 Benefits
  • High operational safety thanks to the safety ring
  • Rugged design for continuous use
  • Supplied fully ready for installation

⚠️ Important note
  • To ensure that the hose coupling can be installed safely, the end of the blast hose must be cut straight and cleanly be. Only this ensures a tight and stable connection.
  • The integrated safety ring reliably prevents the hose connection from coming loose unintentionally. For maximum safety in compressed-air and sandblasting applications, however, we also recommend using whip checks, especially for mobile applications and high operating pressures.

📌 Conclusion

The Contracor CQT sandblasting hose coupling made of malleable cast iron is a reliable, safe, and durable connection solution for professional sandblasting applications. With an integrated safety ring and versions for OD 27 to 48 mm, it provides a solid basis for safe operation—optimally secured in combination with whip checks.


❓ Frequently Asked Questions (FAQ)
  • What is the safety ring used for?
    It prevents the hose connection from coming loose unintentionally during operation.
  • Are additional safety devices necessary?
    The safety ring increases safety; however, we also recommend using whip checks.
  • Is the accessory included in the scope of delivery?
    Yes, the seal, screws, and safety ring are included.

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