Quadrant Strain Clamp - Aluminum
Brand: ANDERSON
Catalog ID: SD57N
For tranmission line construction with all aluminum, ACSR or aluminum alloy conductor or for Alumoweld shield wire.
Quadrant strain clamps are used for transmission line deadends.
- "Type SD is designed for single cable
- The Sag Eye Ultimate Strength is 60% of the Ultimate Body Strength without fitting
- Rated slip strength as a % of conductor RBS varies with conductor type, size, and stranding. Minimum slip strength rating on standard strength conductors is 40% RBS (Partial Tension). For many standard strength conductors, minimum slip strength of this clamp series is 60% RBS (Normal Tension). Consult factory for slip strength test data on specific clamp and conductor combinations
- Bolt and Nut may be substituted for clevis pin by adding suffix "BNK" to catalog number. Example: SD57NBNK
- Bolt and clevis pin will be the same diameter
- For Corona Free applications on EHV lines, add suffix "CRF" to catalog number. Example: SD57NCRF"
General
Bolt Installation Torque (Recommended)
480 in-lbs
Catalog Number
SD57N
Fitting Type
None
Material - Body
Aluminum Alloy
Material - Hardware
Galvanized Steel
Material - Keeper
Aluminum Alloy
Material - Pin (Cotter)
Stainless Steel
Product Category
Bolted Deadend - Quadrant
Strength Rating - Ultimate Body
15000 lb
Style
SD
Type
Bolted
U-Bolts
3 in
UPC
096359325444
Dimensions
Clamping - Maximum
0.64 in
Clamping - Minimum
0.2 in
Clevis Opening
0.75 in
Diameter - Clevis Pin
0.625 in
Diameter - Eye Hole
1.25 in
Height
6.75 in
Length
9.063 in
Weight
3.512 lb
Electrical Ratings
Voltage Application
Standard
Conductor Related
Clamping Range
0.20- 0.64
Conductor Compatibility
ACSR-Swan-4-6/1;ACSR-Sparrow-2-6/1;ACSR-Robin-1-6/1;ACSR-Raven-1/0-6/1;AAC-Rose-4-7;AAC-Iris-2-7;AAC-Pansy-1-7;AAC-Poppy-1/0-7;AAAC 6201 Alloy-Alton-48.69-6/18;AAAC 6201 Alloy-Ames-77.47-6/18;AAAC 6201 Alloy-Azusa-123.3-6/18
Force Related
Bolt Installation Torque (Recommended)
480 in-lbs
Strength Rating - Ultimate Body
15000 lb
Logistics
Pallet Quantity
288