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Section 6 - Technical data
3/8" GAP
3/4"
7/8"
NOTES:
1. ALL DIMENSIONS ARE IN INCHES, INTERPRET PER ANSI Y14.
Figure 67 - Seismic isolator specifications
2. STANDARD FINISH: HOUSING-POWDER COATED (COLOR:BLACK), SPRING-POWDER COATED (COLOR: SEE T
HARDWARE ZINC-ELECTROPLATE.
3. EQUIPMENT MUST BE BOLTED OR WELDED TO THE TOP PLATE TO MEET ALLOWABLE SEISMIC RATINGS.
4. ALL SPRINGS ARE DESIGNED FOR 50% OVERLOAD CAPACITY WITH EXCEPTION OF THE 2D-3280N & 2D-2870
5. REFER TO PAGE
6. CONSULT FACTORY FOR CONCRETE INSTALLATION.
Table 20 - Seismic isolator weights
* WEIGHT RANGE (LB)
Up to 391
392–604
605–740
741–1020
1021–1437
1438–2244
2245–2618
2619–3740
* Value is de-rated by 15%
Notes:
1. All dimensions are in inches, interpret per ANSI Y14.
2. Standard finish: housing-powder coated (color, black), spring-powder coated (color, see table above) hardware - zinc-electroplate.
3. Equipment must be bolted or welded to the top plate to meet allowable seismic ratings.
4. All springs are designed for 50% overload capacity with exception of the 2D-3280N and 2D-2870.
5. See next page for installation instructions.
6. Consult factory for concrete installation.
158
Seismic isolator cross-reference
Units shipped on or after June 15, 2008
1-1/8"
5"
5/8"
2-3/4"
Ø3/4"
TYP.(4)
12-1/4"
14"
FOR INSTALLATION INSTRUCTIONS.
* WEIGHT RANGE (KG)
Up to 177
178–274
275–336
337–463
464–652
653–1018
1019–1188
1189–1696
Y2RS
2-3/4"
12"
5/8-11UNC
TYP. (4)
1/2" LIMIT
STOP &
NUT
3-1/2"
5"
VENDOR P/N
Y2RSI-2D-460
Y2RSI-2D-710
Y2RSI-2D-870
Y2RSI-2D-1200N
Y2RSI-2D-1690
Y2RSI-2D-2640N
Y2RSI-2D-2870N
PINK/GRAY/ORANGE
Y2RSI-2D-3280N
PINK/GRAY/DK BROWN
Form 201.23-NM2
Issue date: 12/19/2023
8-3/8"
OPER.
HEIGHT
3/8"
LD13761A
COLOR
YORK P/N
GREEN
029-25336-006
DK BROWN
029-25336-008
RED
029-25336-009
RED/BLACK
029-25336-010
PINK
029-25336-011
PINK/GRAY
029-25336-012
029-25336-013
029-25336-014
Johnson Controls
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