The LSQ-TC series hydraulic quick couplings are designed for high-pressure applications in construction, railway maintenance, and industrial hydraulic systems. These close-type steel couplings provide superior performance compared to traditional threaded connections, significantly reducing downtime.

Key features include a positive valve stop mechanism that ensures full valve opening every time, precision-machined valves with elastomeric seals for positive shut-off, and hardened nipples/sleeves for maximum resistance to hydraulic and mechanical shock. The durable ball-locking mechanism provides reliable connections while distributing workload evenly across multiple locking balls.

These couplings are compatible with PARKER TC Series and feature a sleeve locking mechanism to prevent accidental disconnection. The standard seal material is NBR (Nitrile Butadiene Rubber) with a temperature range of -20°C to +120°C.

Applications include hydraulic jacking equipment, construction machinery, and any system requiring high-pressure capability with positive coupling action. The couplings are considerably faster to use than threaded types while providing superior performance and reliability.
Just received my order, and I'm thoroughly impressed with the overall experience. The delivery was incredibly fast, arriving well ahead of the estimated date, which made a huge difference for my project timeline. The packaging was secure and professional, ensuring that the items were in perfect condition upon arrival. In terms of quality, the products feel robust and well-made, exactly as described, giving me confidence in their durability for heavy-duty use. Customer service was outstanding too; they were responsive and helpful with any inquiries I had, making the entire process smooth and hassle-free. Overall, a fantastic purchase that I'd highly recommend to others.
Keenly impressed by the swift delivery of this item; it arrived much earlier than anticipated, which was a pleasant surprise. The packaging was secure and intact, ensuring the product reached me in perfect condition. Regarding quality, the brass surface treatment appears robust and well-suited for heavy-duty use, reflecting good craftsmanship without any visible defects. Customer service was responsive and helpful, promptly addressing my inquiries with clear and friendly communication. Overall, a smooth and satisfactory experience from start to finish, making it a reliable choice for industrial needs.