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    Home > Hinges & Pivots > Pivots > Offset Pivots > 3/4" Offset > OP440 Dorma Pivot Set

 
OP440 Dorma Pivot Set
 

Dorma OP440

OP440 Dorma Pivot Set

 
Manufacturer: Dorma
Price: $267.00
 
 
 
 
 
 
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Standard - ships in 1 business day.
 
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400 Series Door Closer Availability: IN STOCK. Next day shipping.
Dorma door Closers
Dorma Pivot Set
 
OP44O 3/4" Offset Pivot Set, Single Acting
 
APPLICATION
  • Wood, Steel or Aluminum Door & Frames
  • Max. door width: 4'- 0"
  • Max. door weight:: 440 LB
 
OVERVIEW
  • DORMA pivots support door weight effectively in a variety of applications. Like all DORMA products, our pivots are available in an array of finishes to enhance and complement surrounding decor.
  • DORMA’s LM Series of pivots using brass and steel are designed for long life and trouble-free operation. Each pivot and pivot set meets DORMA’s exacting specifications for support of rated and non-rated high-traffic interior and exterior openings, extra-heavy doors, or lead-lined doors.
  • Pivots for 20 minute and 3 hour fire-rated doors comply with applicable codes.DORMA pivots span a wide variety of styles and applications that can interface with other DORMA products on wood, aluminum, or hollow metal doors and frames.
  • They can also be used on doors of special design such as paneled doors, and doors of unusual weight, thickness, or material.
  • Pivots and pivot sets, durable and long lasting, accommodate doors weighing up to 1000 lb.
  • Pivot sets are available for center hung, 3/4" offset, and 1-1/2" offset.
  • Components are offered for center hung, 3/4" offset, 1-1/2" offset, and pocket pivot applications.
  • Floor bearings with numerous spindle heights are available to accommodate an array of bottom door clearances.
  • Floor bearings are surface applied or grouted into the floor, depending on which pivot set/floor bearing is used.
  • Floor bearings are surface applied or grouted into the floor, depending on which pivot set/floor bearing is used.
  • Heavy-duty versions are available for doors up to 1000 lb.
  • Center hung pivots and pivot sets can be singleacting (must use an applied stop) or double-acting.
 
Technical Instruction
CP440

For doors up to 4'-0" wide and weighing up to 440lb.


1. No. 75120 Top Pivot
2. No. 75323 Bottom Arm
3. No. 7471K Floor Bearing
4. No. 75220 Intermediate Pivot (optional)(SpecifyHand)


 
CERTIFICATION
  • The DORMA LM Series is listed by U.L. and C.U.L. under their continuing reinspection programs.
  • The LM Series is certified to the requirements of ANSI A156.4.
specification
  • DORMA’s LM Pivot Series produced from brass or steel for interior and exterior non-rated and fire-rated doors.
  • Top pivots and bottom arms will be center hung, 3/4" or 1-1/2" offset.
  • Intermediate pivots will be 3/4" or 1-1/2" offset. Side jamb bottom pivot will be 3/4" offset.
  • Top and intermediate pivots will be full mortise configurations.
  • Bottom arms and side jamb pivot will be mortised.
  • Pivots can be substituted within a pivot set, assuming the offset is the same.
  • Offset 3/4" and 1-1/2" top pivots are available for doors that are inset 1/8" from the frame face while standard intermediate and bottom arms are templated accordingly.
  • Center hung pivots will accommodate double-acting and single-acting doors.
  • Center hung single-acting will use an applied stop.
  • Pocket pivots will accommodate doors opening 90º that must be flush with an adjacent wall.
  • All pivots and pivot sets will incorporate needle bearings and lubricated hardened steel pivot pins treated to prevent corrosion.
  • All pivots and pivot sets will be available in a variety of finishes.
finishes

Plated Finishes:

  • Primed for Painting: 600.
  • Brass: 605 (Bright) or 606 (Satin).
  • Bronze: 611 (Bright), 612 (Satin), or 613 (Oxidized Satin Oil Rubbed).
  • Nickel: 618 (Bright) or 619 (Satin).
  • Chrome: 625 (Bright) or 626 (Satin).

Sprayed Finishes:

  • Aluminum: 689.
  • Bronze: 691 (Dull), 690 (Statuary), or 695 (Dark Duranodic).
  • Gold: 696.
  • Black: 693.

Optional Special Color Sprayed Finishes:

  • Specify code number or submit 3 color chip samples.

Warranty:

  • 5 Years.
 
ANSI Conversion Chart
ANSI Number
ANSI Requirement/Function
DORMA Pivot Sets
DORMA Pivots
CO7011 Center Pivoted, 1000 lb Door max. CP1000  
CO7021 Center Pivoted, 250 lb Door max. CP660  
CO7032 Center Pivoted, 150 lb Door max. CP440, CPA440  
CO7121 Offset Pivoted, 250 lb Door max. OPH750, OP1550  
CO7131 Offset Pivoted, Side Jamb Bottom Pivot, 250 lb Door max OPJ350  
CO7162 Offset Pivoted, 150 lb Door max. OP440, OPL440, OP15200  
CO7172 Offset Pivoted, Side Jamb Bottom Pivot, 150 lb Door max. OPJ350  
CO7202 Offset Pivoted, Labeled Fire Doors, 150 lb Door max. OPF440, OPLF440, OPF15200  
CO7311 Offset Pivoted, Lead-Lined Intermediate Pivot   75240
CO7321 Offset Pivoted, Intermediate Pivot   75220, 15220
CO7371 Offset Pivoted, Intermediate Pivot, Labeled Fire Doors   75233, 15233
CO7382 Offset Pivoted, Full Mortise Intermediate Pivot (light-duty)   75210
Technical Details

  • Pivots standard design includes needle bearings with hardened pins for durability and long life.
  • 3/4" and 1-1/2" offset versions available for flush and 1/8" inset door and frame conditions. Flush versions are standard.
  • Pivot sets are available for non-rated, 20 minute rated, and up to 3 hour fire-rated application.
  • Intermediate pivots are recommended with offset pivot sets.
  • Pivot sets available for lead-lined doors weighing up to 800 lb. Can also be used on non lead-lined doors.
  • Lead-lined door pivots available for varying door thicknesses. The hole pattern in the pivots is staggered to straddle the lead in the center of the door.
  • Pocket pivots available for 90º pocket door applications that require the door to be flush with an adjacent wall.
  • Pivots and pivot sets furnished standard with all machine screws. Half or all wood screw options available.
Center Hung - Single or Double Acting
3/4" Offset Hung - Single Acting
1 - 1/2" Offset Hung - Single Acting
90º Pocket Pivot Hung
Pivot Set Selection Chart
Pivot Set
Aplication
Maximum Door Width
Maximum Door Weight
Fire Rated
Center Hung Double-Acting
Offset Hung Single-Acting
OP440 3/4" offset standard
4' - 0"
440 lb
.
.
OPF440 3/4" offset, up to 3 hour fire rated
4' - 0"
440 lb
.
OPJ350 3/4" offset side jamb
4' - 0"
350 lb
.
.
OPH750 3/4" offset heavy-duty
4' - 0"
750 lb
.
.
OPHF750
3/4" offset heavy-duty , up to 3 hour fire rated
4' - 0"
750 lb
.
OPL440 3/4" offset lead-lined
4' - 0"
440 lb
.
.
OPL800 3/4" offset lead-lined
4' - 0"
800 lb
.
.
OP15200 1-1/2" Offset
3' - 6"
200 lb
.
.
OP15500 1-1/2" offset heavy-duty
4' - 0"
500 lb
.
.
OPF15200 1-1/2 offset, up to 3 hour fire rated
3' - 6"
200 lb
.
OPF15500 1-1/2" offset heavy-duty, up to 3 hour fire rated
4' - 0"
500 lb
.
CP440 Center Hung, Wood or Steel door
4' - 0"
440 lb
.
.
CPA440 center hung, aluminum door
4' - 0"
440 lb
.
.
CP660 center hung medium -duty, wood or steel door
4' - 0"
660 lb
.
.
CP1000 center hung heav -duty , wood or steel door
6' - 0"
1000 lb
.
.
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