Roton 780-041LL Continuous Hinge, Concealed Leaf For Lead Lined Doors Swing Clear Action
ROTON 780-041LL is a Heavy-Duty, Lead Lined, Concealed Leaf Continuous Hinge which is mortised to the frame rabbet and edge of the door to conceal both leaves. Lead lined model for hospital x-ray room doors with double row of screws to straddle lead. It is designed for medium frequency 1 3/4" doors of any material. Fire rated and ADA compliant for classroom and patient room doors. Available in a choice of lengths and finishes.
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Roton 780-041LL Continuous Geared, Lead Lined Heavy-Duty Concealed Leaf Hinge by Hager companies.
Available in five sizes: (chart) For 119" Length, please contact us or call 845-388-1200 as Freight Shipping Charges may apply.
Bearings: Spaced to distribute door weight evenly up to 200 pounds.
Finish: Clear anodized aluminum or dark bronze anodized aluminum. Custom colors are available, for details and pricing please contact us us or call us at 845-388-1300
Materials: Constructed from low temperature, corrosion resistant aluminum.
Design: Concealed leaf with door lip protection edge. 1/16" nominal leaf thickness. Leaves are concealed between the rabbet of the frame and the hinge edge of the door (see Product Data Tab.)
Fasteners: #12-24 X 11/16" Flat Head Self-Drill Screws for metal doors
Applications: Lead lined hinge for hospital x-ray room doors with double row of screws to straddle lead. For wood or metal applications. Swing-clear action and ADA compliant for classroom or patient room door.
Clearance: 5/16" hinge side plus standard lockside clearance.
Reinforcement: No door or frame reinforcement is necessary for loads up to 200 lbs. For heavier weight use 16 gauge channel.
Fire-Rating: Up to 3 hr. metal and 90 min. wood composite when installed with studs. (See Product Data Tab for more information.
Installation: Can be used with any frame or frameless wall without hinge preps, and either with or without reinforcements depending on door weight. Installation screws are provided (see Installation Tab.) Please note: Product is not recommended for doors with a beveled edge on the hinge side.
Additional Options: Including specialty cover channels, top bearing, hospital tip and customize hole patterns may be ordered, for details and pricing please contact us or call our office at 845-388-1300.
Priced per piece
Please note, images are for illustrative purposes only. They are not actual photos. Therefore, actual colors may vary slightly and size may be enlarged to show detail. See product specs for exact measurements.
Click here to view Roton 780-045 Continuous Geared Heavy Duty Half Surface Hinge.
This product has a lifetime warranty against defects in workmanship and material.
Click here to view our Full Warranty Policy.
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QuickShipNo
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ManufacturerHager Companies
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MPN780-041LL
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Door TypeMetal Door (Standard), Wooden Door
- Finishes
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FinishClear Anodized Aluminum (US28), Dark Bronze Anodized Aluminum (313)
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Printable Documents:
Click to print Roton 780-041LL Continuous Hinge Product Template.
Product Specs:
Printable Documents:
Click here for a printable version of Installation Instructions for Roton 780-041HD Continuous Geared Hinge.
Installation:
ROTON Models 780-041 is an Aluminum Continuous Geared Concealed Leaf Hinge which provides a 3/32" door inset. It can be used with any frame or frameless wall without hinge preps, and either with or without reinforcements depending on door weight. The frame rabbet must have a flat surface at least 1-15/16" wide and the frame face must have a flat surface of 1-17/32". Clearance required between the hinge edge of the door and the frame rabbet is 11/32" (8.7mm). "HD" models have additional bearings for heavy-duty applications. Not recommended for use on doors that have a beveled edge on the hinge side.
Hinge Length:
All ROTON Hinges are supplied approximately 1" to 1-5/16" shorter than the nominal door height to avoid threshold or carpet clearance problems. If the hinge must be trimmed shorter, first determine the correct hand of the door and orientation of the hinge. Then mark and trim from the bottom of the hinge only - do not cut from the top end.
General Fitting Procedure:
For new construction with metal doors/frames: To accommodate the 11/32" (8.7mm) hinge clearance required for the ROTON model, order the door undersized or the frame header oversized. See the clearance information above to attain the proper size. Mortar guards, either Styrofoam or wood are recommended for frames to prevent grout from interfering with the installation of the hinge fasteners.
For new site-hung wood doors: If necessary, scribe and cut from the latch edge of the door to leave sufficient hinge stile thickness for proper fastening. A minimum clearance of 11/32" (8.7mm) is required between the hinge edge of the door and the frame rabbet. See the clearance information above to attain the proper finished width of the door.
For remodeling with existing wood or laminate doors: If necessary, scribe and cut from the hinge edge of the door and plane smooth. A minimum clearance of 11/32" is required between the hinge edge of the door and the frame rabbet. Do not bevel the hinge edge of the door. See the clearance information above to attain the proper finished width of the door.
Frame Preparation:
1. With the hinge open, place the hinge frame leaf against the frame rabbet making certain it is flush against the frame face and rabbet along its entire length. Position the top of the hinge 1/16" (1/8" maximum) below the header. Note: A 1/16" shim is recommended due to initial settling of the bearings.
2. Mark and center punch the screw hole locations. Accurate location is important for proper installation.
3. For metal frames 12 gauge or less, it is not necessary to pre-drill pilot holes if using the self-drilling screws provided. For metal frames greater than 12 gauge, drill and tap all mounting holes for #12-24 threads prior to installing the screws. For wood frames, pre-drill pilot holes using a #18 bit for optional #12 wood screws.
4. Do not attach the hinge to the frame at this time.
Door Preparation:
1. With the hinge open, place the hinge door leaf against the edge of the door making certain that the door alignment rib is flush against the door face along its entire length. (See Fig. 2)
2. Mark and center punch the screw hole locations. Accurate location is important for proper installation.
3. For hollow metal doors 12 gauge or less, it is not necessary to pre-drill pilot holes if using the self-drilling screws provided. For metal doors greater than 12 gauge, drill and tap all mounting holes for #12-24 threads prior to installing the screws. For wood doors, pre-drill pilot holes using a #18 bit for optional #12 wood screws.
4. Attach the hinge to the door. For metal doors, use the #12 self-drilling screws provided (recommended driver speed 1,900-2,500 RPM). For wood frames, use optional #12 wood screws.
5. Make a gentle trial swing. Carefully check the door for proper swing and clearance.
Adjusting the Door:
1. If lateral adjustment of the door is required due to excessive or uneven door/frame clearance, adjust by shimming where needed:
a. For minor adjustments, an effective shimming material is 1-1/2" cloth duct tape. Apply the tape in stepped layers underneath the frame leaf where needed to build up to the desired thickness.
b. To shift the entire door, a thin continuous aluminum strip may be used underneath the frame leaf (available in 1/16" and 1/8")
2. Retighten all screws. Carefully check door for proper swing and clearance.
Fire-Rated Installation:
These instructions outline how to install the optional stainless steel studs (4) for ROTON Hinge model 780-041. All four studs must be used in order to comply with U.L. requirements for composite wood fire doors rated up to 90 minutes addn metal fire doors rated up to 3 hours.
1. Install the hinge in accordance with the standard installation instructions furneshed with the hinge.
2. On the frame leaf, drill adn tap 12-24 in the center of the four (4) pre-drilled 3/4" holes.
3. On the door leaf, drill a 3/4" diameter hole in each end of the slots on the leave. Trim out the material left between each horizontal pair of holes to create a 3/4" x 1 1/4" slot in the door leaf.
Click here for Fire-Rated Installation Instructions for Roton 780-041HD Continuous Geared Hinge.
Fire-Rating:
780 Series Roton continuous geared hinges with stainless steel studs are approved for use on 4'x10' metal or wood swing type doors. 780 Series Roton continuous geared hinges without stainless steel studs are approved for use on 4'x8' single swing metal doors and 4'x10' single swing wood doors used without stainless steel studs limited to 20 minute fire-rating without hose stream.
- Hollow metal, tin-clad, sheet-metal and steel covered composite type rated up to and including 3 hours
- Wood composite doors rated up to and including 1 1/2 hours.
- Wood core doors rated up to 20 minutes without hose stream, non-studded
- 780 Series Roton Continuous Geared Hinges meet requirements for positive pressure UL 10C, UL10B and UBC7-2 Part 1