Spring

Metalloid Material STS304
Tension Internal force
(kgf/mm2)
Over 21
Tensile strength
(kgf/mm2)
Over 53
Elongation
(%)
Over 40 (57)
Longitude Rockwell hardness
(HrB)
Below 90
Vicker’s hardness
(Hv)
Below 200 (166)

JAW

Jaws generates tensile force power grabbing the pipe.
Metalloid Material STS420J2
Tension Internal force
(kgf/mm2)
Over 28
Tensile strength
(kgf/mm2)
Over 55
Elongation
(%)
Over 18
Longitude Rockwell hardness
(HrB)
Below 99
Vicker’s hardness
(Hv)
Below 247

JAW HOLDER

Resins Material POLYYAMIDE 66
Tensile strength
(kgf/mm2)
20
Flexural modulus
of elasticity
(kgf/mm2)
951
Impact strength
(J/m)
128
Tensile strength variation rate (%) Heat resistance 4%
Cold resistance -2.9%

SPRING GUIDE

Resins Material POLYPROPYLENE
Tensile strength
(kgf/mm2)
3.7
Flexural modulus
of elasticity
(kgf/mm2)
167
Impact strength
(J/m)
31
Tensile strength variation rate (%) Heat resistance -5.8%
Cold resistance 1.5%

BACKUP RING

Resins Material POLYPROPYLENE
Tensile strength
(kgf/mm2)
3.7
Flexural modulus
of elasticity
(kgf/mm2)
167
Impact strength
(J/m)
31
Tensile strength variation rate (%) Heat resistance -5.8%
Cold resistance 1.5%

O-ring

Two O-Rings prevent water leakage by double sealing.
Material EPDM
Tensile strength
(MPa)
16.1
Available temperature
(℃)
-34 ~ 110
Longitude
(Hs)
71
Elongation 200%

Main Body

The body is formed from pipes
Metalloid Material STS304
Tension Internal force
(kgf/mm2)
Over 21
Tensile strength
(kgf/mm2)
Over 53
Elongation
(%)
Over 40 (57)
Longitude Rockwell hardness
(HrB)
Below 90
Vicker’s hardness
(Hv)
Below 200 (166)