70
MASONS SUPPLY COMPANY
Oregon (800) 537-3407 ♦ Washington (800) 537-6216
Clackamas | Eugene | West Eugene | Hillsboro | Medford | Portland | Salem | Wilsonville | Ridgefield | Seattle | Tacoma | Woodinville
M A S C O . N E T
Shore Clamp
Composed of 2 shore clamps and 2 lengths of 4x4 lumber. The 2
clamps are attached to the lower 4x4 and upper 4x4 is slipped
beneath the clamp and raised until it is the desired height where it
automatically locks inself. Final adjustment is made with the shore
jack which raises the shore.
The above tests were made with ELLIS
Clamps on No. 1 Douglas Fir ELLIS
Sticks; Clamps were driven down with
a carpenter's hammer before the load
came on. The ELLIS Jack , as is, will lift
1,400 lbs. With a 3' piece of pipe slipped
on the handle, the Jack will lift 3,000 lbs.
RESULTS ON ELLIS SHORES
Load per
Deflection in inches
Shore
2 Clamps per shore
1,000 lbs
0.000 inches
2,000 "
0.005
"
3,000 "
0.021
"
4,000 "
0.063 "
4,500 "
0.092 "
5,000 "
0.127 "
6,000 "
0.172 "
7,000 "
0.213 "
8,000 "
0.249 "
9,000 "
0.319 "
10,000 "
0.449 "
No.
Description
Wt (lbs)
EL SC
4/4 Shore Clamp
3.0
Re-Shore Spring
Holds Ellis Shore in place during re-shoring.
Made of high carbon spring steel.
No.
Description
Wt (lbs)
EL RS
4/4 Re-Shore Spring 0.20
HORIZ. FORMING & SHORING
7'-0"
2"
LENGTH
AS
DESIRED
12"
C TO C
ELLIS SHORES




