LCN 4040XP-18TJ 639 Top Jamb Drop Plate - US10

LCN 4040XP-18TJ 639 Drop Plate, Top Jamb US10 offers a robust solution for mounting top jamb closers vertically on head frames where the face is less than 3-1/2 inches. Crafted from durable bronze with a satin finish, this drop plate is ideal for demanding high-traffic environments, ensuring longevity and reliability. Designed as part of LCN's 4040XP series, this drop plate supports the installation of the heavy-duty closer, which boasts an impressive 44% increased bearing load capacity and features the strongest pinion ever made at a 3/4" journal diameter. The plate’s construction includes a forged steel arm and double heat-treated steel pinion, ensuring it stands up to significant use and abuse. With the patented V-shield™ seal, users can expect a 20% longer lifespan, making it suitable for various installations, including hinge side, top jamb, or parallel arm configurations on both right and left swinging doors. Additionally, the product is UL and cUL listed, meeting ADA requirements and ANSI Standard A156.4, grade one. Whether you're outfitting a commercial building or upgrading an existing system, the LCN 4040XP-18TJ drop plate delivers superior performance and peace of mind for all your door control needs.

Drop Plate, Top Jamb US10

Drop Plate, Centers Top Jamb Mounted Closer Vertically on Head Frame Where Face is Less than 3-1/2", Satin Bronze 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