Home | Stringing Blocks and Accessories: Distribution | Universal Stringing Block | XS-707: MULTI-SHEAVE STRINGING BLOCKS

XS-707: MULTI-SHEAVE STRINGING BLOCKS

PROTECT CONDUIT AND CABLE WITH THIS UNDERGROUND BLOCK

The Sherman+Reilly XS-707 model is a multi-sheave distribution block for stringing spacer type aerial cable. Equipped with an aluminum cross-head with a swivel safety hook. These are hung on each pole, usually on the messenger bracket, and all three phase conductors are pulled in at one time. For use with the S&R running board RB-707 and and the B-707 bracket, which positions the block for accurate sag and easy placement of conductors into their insulators.

Download Spec Sheet

Inspecting Blocks Info

KEY FEATURES

DESIGN

Used for stringing spacer type aerial cable or Triplex. To be used with RB-707 linked running boards. Crossarm bracket can also be used to mount XS-707 stringing blocks.

SIZING

3 or 4 polished groove sheaves available. 8 in. sheave has a 2,500 lb. max working load and the 10 in. sheave max working load is 3,000 lb. Maximum O.D. of conductor 1-1/4 in.

CONFIGURATION

Hung on the messager bracket of each pole and all three-phase conductors are pulled in at one time, or for use with a cross arm bracket. May be clamp-mounted or mounted using chain tighteners. Aluminum cross-head with a swivel safety hook.

OPTIONS

Available block ground option. Can also be used with the XS-707 FASTRAP® Universal Cross-Arm Bracket.

SPECIFICATIONS

Print Specifications

ALL SPECIFICATIONS

XS-707: MULTI-SHEAVE STRINGING BLOCKS

Download Specifications

OVERVIEW

The XS-707 block provides a fast, economical method of stringing space type aerial cable or Triplex. For More Information about the XS-707 contact your local Sherman+Reilly Representative or call Sherman+Reilly directly at 1-800-251-7780.

Specifications

Size, In.	Maximum O.D. of Conductor, In. Polished groove	Maximum Working Load Limit, Lbs.	block weight, Lbs.
8	1 1/4	2,500	21
10	1 1/4	3,000	31

COMPLETE DIMENSIONS

Outside Sheave Dia. in.	Rim Width in.	Bottom Groove Dia. in.	Height above Cross arm in.	Throat		Height Above Bottom of Groove in.	Width Widest Point in.	Radius Bottom Groove in.	Maximum Crossarm Size in.
Outside Sheave Dia. in.	Rim Width in.	Bottom Groove Dia. in.	Height above Cross arm in.	Height in.	width in.	Height Above Bottom of Groove in.	Width Widest Point in.	Radius Bottom Groove in.	Maximum Crossarm Size in.
A	B	C	D	E1	F	G	H	I	K	L
8	2 1/2	5 5/8	8 9/16	7 13/16	7 3/32	15 3/16	11 1/8	11/16	5	6
10	2 7/16	8	10	7 1/8	7 11/32	15	11 7/32	11/16	5	6