LZBS 1020 - FASTENER FORCE TRANSDUCER
he LZBS 1020 is a miniature load cell developed to measure
fastener clamping forces. This design provides high stiffness in
T
a small envelope, making the LZBS 1020 ideal for static and
dynamic measurements on fasteners, tie rods or similar structural test
applications where space limitations exists. The washers are to be
mounted on either side of the transducer to minimize transmitted
rotation effect and spot loading. The top washer should be mounted with
the chamfered side toward the bolt head, to provide clearance for any
fillet at head and shaft interface. The applied force must be uniformly
distributed across the loading surfaces of the transducer.
• FULL BRIDGE
• 2.0% NON-LINEARITY
• HIGH STIFFNESS
• MANY STOCK RANGES
SPECIFICATIONS
LOAD RANGES:
LINEARITY*:
HYSTERESIS*:
REPEATABILITY*:
MATERIAL:
TEMPERATURE RANGE:
OUTPUT:
BRIDGE RESISTANCE:
EXCITATION:
SAFE OVERLOAD:
CABLE:
*The stated accuracy is only achieved at the upper 25% of the full scale range.
3000 lb to 300,000 lb
≤ 2.0% F.S.
≤ 2.0% F.S.
≤ 2.0% F.S.
Steel Fixture, Aluminum Cover
60˚ to 160˚ F
2 mv/v nominal
3 to 10k 2 mv/v
16 to 30k 3 mv/v
40 to 300k 2 mv/v
350 ohms
10 Vdc
50% of rated load
10 Ft
LOAD CELLS
COOPER INSTRUMENTS & SYSTEMS
AVAILABLE RANGES Sensor Washer
Bolt Size A" B" C" D" T"
3000 lb #10 .19 .85 .35 .37 .06
3000 lb 3/8 .38 .85 .35 .75 .12
6000 lb 1/4 .26 .85 .35 .50 .06
8,000 lb 5/16 .32 .85 .35 .62 .09
10,000 lb 3/8 .38 .85 .35 .75 .12
16,000 lb 7/16 .44 1.00 .50 .87 .18
20,000 lb 1/2 .51 1.00 .50 1.00 .18
25,000 lb 9/16 .57 1.25 .50 1.125 .18
30,000 lb 5/8 .63 1.25 .50 1.00 .18
40,000 lb 3/4 .76 1.50 .50 1.25 .18
60,000 lb 7/8 .88 1.75 .50 1.50 .18
80,000 lb 1 1.01 2.00 .50 1.75
125,000 lb 1 1/4 1.28 2.37 .63 2.00
190,000 lb 1 1/2 1.53 3.00 .88
260,000 lb 1 3/4 1.79 3.50 1.25
300,000 lb 2 2.04 3.75 1.37
www.cooperinstruments.com sales@cooperinstruments.com
1-800-344-3921
2/21/07