Turnbuckle
Brand: ANDERSON
Catalog ID: TB78JJ18
Turnbuckles are used as adjustable extension links to maintain proper tower clearance on assemblies at tower end. Jaw ends are supplied with bolt, nut, and humpback cotter pin. Add “LN” suffix if jam nuts are required. Remove "BNK" suffix for type EE turnbuckles.
- "Turnbuckle, 7/8", Jaw-Jaw, Forged Steel, Diameter = .88", Take Up = 18.00" and Ult. Strength = 36,000 LBS
- The torque required to rotate the bossof a turnbuckle under tension can be calculated by the formula:
- T = 2 (kdW/12) ft-lb
- Where: k = Friction factor (0.16)
- d = Nominal thread diameter (inches)
- W = Applied tension load (lb)
- Example: 1-1/2" turnbuckle under 4,000 lb tension
- T = 2(0.16 x .88 x 4000 / 12) = 93 ft-lb"
General
Catalog Number
TB78JJ18
Material
Steel
Material - Pin (Clevis)
Galvanized Steel
Material Type
Non-Standard
Number of Bolt Holes
0
Series
TYPE JJ Series
Strength Rating - Ultimate
36000 lb
Strength Rating - Ultimate Body
0 lb
UPC
096359634591
With Jam Nuts
No
Dimensions
Diameter - Bolt
0 in
Diameter - Pin
0 in
Insulator Throat Diameter - Maximum
0 in
Insulator Throat Diameter - Minimum
0 in
Insulator Throat Diameter Range
0 - 0
Length - Pin
0 in
Ring Height
0 in
Take Up
18 in
Weight
6.968 lb
Conductor Related
Conductor Diameter - Maximum
0 in
Conductor Spacing
0 in
Force Related
Assembly Rating (Ultimate)
0 lb
Strength Rating - Ultimate
36000 lb
Strength Rating - Ultimate Body
0 lb
Operational
Maximum Adjustment
0 in
Configuration
Number of Bolt Holes
0
With Jam Nuts
No