CQT Blastlock blast hose coupling, malleable cast iron, for blast hoses with diameters of 27, 33, 39, and 48 mm

The Contracor CQT blast hose coupling, made of robust malleable cast iron, is a secure connection solution for professional sandblasting systems. Available for blast hoses with outer diameters of 27, 39, and 48 mm, it includes a gasket, screws, and a safety ring that prevents the blast hose connection from accidentally coming loose.

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 |  Item No. 10112340
Regular price CHF 13.00
incl. VAT / CHF excl. VAT, Shipping costs are calculated at checkout.
Size (for hose ID x OD, mm)
Delivery time: approx. 4–6 business days

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We offer leasing and rent-to-own financing options exclusively to business owners, tradespeople, and the self-employed for selected products with a net merchandise value of €1,000 or more. Below you will find the key differences between these two financing options.

Leasing

In a lease, the product is made available to the lessee for use in exchange for regular lease payments. The lessor is responsible for accounting for the lease. The lease payments can generally be claimed as business expenses for tax purposes. These are gross payments, and value-added tax is charged throughout the entire term. At the end of the agreed-upon basic lease term, it is generally possible to purchase the product.

Hire Purchase

Hire purchase is economically equivalent to installment purchase. The product is capitalized on the hire purchaser’s balance sheet and depreciated in accordance with the official depreciation tables. Upon payment of the final hire purchase installment, ownership of the item is transferred to the hire purchaser. Value-added tax must be paid in full with the first hire purchase installment (transitory item).

Shipping & Delivery

Depending on the size, weight, and nature of our goods, they are shipped either via parcel service or freight carrier. We select the shipping method at our reasonable discretion.

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

Most of the products offered are shipped directly from the manufacturer or from external central warehouses (direct shipping). As a result, delivery times may differ from the estimated times provided. Delivery delays may occur, particularly in the event of material shortages, production delays, supply bottlenecks, force majeure, or other circumstances beyond our control.

Disclaimer:

We assume no liability for delivery delays resulting from circumstances beyond our control. This applies in particular to delays caused by manufacturers, suppliers, shipping companies, or other third parties. Liability for any resulting damages—in particular for indirect damages, consequential damages, or lost profits—is excluded to the extent permitted by law.

Partial deliveries are permitted, provided they are reasonable for the customer. This does not result in additional shipping costs, unless otherwise agreed.

The exact delivery time for an item can be provided on an individual basis upon request, either before or after the order is placed.

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

In the event of significant delivery delays, we will inform the customer immediately. The customer’s mandatory statutory rights remain unaffected by this.

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

The Contracor CQT blast hose coupling is a heavy-duty coupling made from malleable cast iron for securely connecting blast hoses to blasting equipment, nozzle holders or other connection points. It is designed for professional abrasive blasting systems and provides a strong, reliable connection under demanding operating conditions.

A safety locking ring helps prevent accidental uncoupling. The coupling is supplied with the matching gasket, mounting screws and locking ring.


✅ Highlights
  • Heavy-duty malleable cast iron construction
  • For blast hoses with ID × OD 13 × 27, 19 × 33, 25 × 39 and 32 × 48 mm
  • Safety locking ring to help prevent accidental uncoupling
  • Secure hose fastening by screw connection
  • Gasket, screws and locking ring included

🔧 Technical Specifications
  • Material: Malleable cast iron
  • Hose fastening: Screw connection
  • Coupling type: Claw/bayonet coupling
  • Claw spacing: 52 mm
  • Seal: Coupling gasket, included
  • Safety device: Locking ring
  • Finish: Gold-coloured

📦 Variants
VariantHose dimensionsInner diameter (ID)Outer diameter (OD)
CQT-013 × 27 mm13 mm27 mm
CQT-3/419 × 33 mm19 mm33 mm
CQT-125 × 39 mm25 mm39 mm
CQT-232 × 48 mm32 mm48 mm

📦 Package Contents
  • 1 × Contracor CQT blast hose coupling, selected variant
  • Matching coupling gasket
  • Mounting screws
  • Safety locking ring

🎯 Applications
  • Abrasive blasting systems and blast pots
  • Workshop and industrial use
  • Mobile blasting on construction sites
  • Connecting blast hoses and system components

💡 Benefits
  • High mechanical strength for continuous professional use
  • Secure coupling connection with locking ring
  • Supplied ready for installation

⚠️ Important Note

For secure installation, the blast hose end must be cut straight and cleanly. For additional protection against hose whip if a pressurised connection separates, use a suitable hose safety restraint where required.


📌 Conclusion

The Contracor CQT Blastlock is a durable malleable cast iron blast hose coupling for demanding professional blasting applications, supplied with gasket, screws and safety locking ring.


❓ Frequently Asked Questions
  • What does the locking ring do?
    It helps prevent accidental uncoupling during operation.
  • Are additional safety restraints recommended?
    A locking ring secures the coupling connection; a suitable hose safety restraint provides additional protection if a pressurised hose connection separates.
  • Are the accessories included?
    Yes, gasket, screws and locking ring are included.

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