LCN 4040XP-18 633 Top Rail Drop Plate US4

LCN 4040XP-18 633 Drop Plate, Top Rail US4 is essential for hinge-side mounting where the top rail measures less than 3-3/4 inches. This satin brass finish drop plate complements the robust design of the LCN 4040XP closer, known for its superior durability and adaptability in high-traffic environments. Built with a focus on heavy-duty performance, the LCN 4040XP closer is engineered for institutional applications, setting a new benchmark for reliability and longevity. The drop plate is crafted from high-quality brass and is specifically designed to enhance the functionality of the 4040XP Series closers. With a non-handed design, it simplifies installation and offers flexibility in various configurations. The closer boasts a 44% increase in bearing load capacity and features the strongest pinion ever designed, with a 3/4" journal diameter. Its double heat-treated steel pinion ensures extended service life, while the V-shield™ seal provides an impressive 20% longer lifespan. As a UL and cUL listed product, the 4040XP-18 633 Drop Plate meets stringent safety regulations, making it a reliable choice for commercial settings. With a limited warranty of 30 years, you can trust in the quality and performance that LCN delivers.

Drop Plate, Top Rail US4

Drop Plate, Required for Hinge-Side Mount Where Top Rail is Less than 3-3/4", Satin Brass Finish

LCN's most durable and flexible heavy duty closer designed for institutional and other demanding high traffic applications.

Durable, non-handed, heavy duty closer designed for the most demanding, high-use and abuse applications.

The LCN 4040XP sets a new standard for reliability, longevity and value with a beefier design and extraordinary performance testing that goes far beyond industry requirements. LCN built the 4040XP from the inside out, combining tougher, bolder construction with proven LCN technology. The result is a closer that’s stronger, smarter and delivers remarkable value in a variety of applications.

• 44% increased bearing load capacity
• Strongest pinion ever, at 3/4" journal diameter
• Widest bearing ever, at 5/8"
• Stronger pinion teeth
• New V-shield™ seal with 20% longer life
• XP = eXtra Protection in real world applications
• Cast Iron
• Forged Steel Arm
• Double Heat Treated Steel Pinion
• All Weather Fluid
• Non-Handed
• LCN® Fast™ Power Adjust
• Fast & Accurate Installation
• UL & cUL Listed
• Tested and certified under ANSI Standard A156.4, grade one
• Non-sized cylinder is adjustable for interior doors to 5’0” and exterior doors to 4'0"
• Closer can mount hinge side, top jamb, or parallel arm (with PA bracket) on either right or left swinging doors
• Closers to meet ADA requirements
• Standard or optional custom powder coat finish
• Optional plated finish on metal cover, arm and fasteners
• Optional SRI primer for installations in corrosive conditions is available with powder coat only
• UL and cUL listed for self-closing doors without hold-open
• 4040XP can be used with all 4040 accessories

Resources

• 4040XP Brochure
• 4040XP Feature Enhancements
• 4040XP Series Cut Sheet
• 4040XP Series Surface Mounted Closers Cut Sheet
• 4040XP/4041DA Installation Instructions
• LCN 4000 Series Catalog
• LCN 4040XP Closer Installation Video
• LCN 4040XP Series Infographic
• LCN 4040XP/4041 DA 120 Degree Top Jamb Push Side Mount Installation Guide
• LCN 4040XP/4041 DA CUSH 85-90-100-110 Degree Push Side Mount Installation Guide
• LCN 4040XP/4041DA 120 Degree & 180 Degree Pull Side Installation Guide
• LCN 4040XP/4041DA Drop Plate Installation Guide
• LCN 4040XP/4041DA EDA 110-180 Degree Installation Guide
• LCN Closers & Auto Operators Installation Guide
• LCN Closers & Automatic Operators Parts Manual
• Von Duprin Finishes Chart