User Manual

Model 680.01 High-Temperature Grips

Hand-operated

hydraulic pump

A hand-operated hydrauli c pump kit (MTS part numb er 038-634-701) is a

required accessory for operating the grips. The kit includes the pump, with shut-

off and release valves, a pressure gage, and hydraulic hoses for connecting the

pump to the grips. The kit also contains an extra supply of hydraulic fluid.

The pump is usually mounted to the base of the load unit (or near it). It includes

two hydraulic hoses; one is 1829 mm (72 in) long; and the other is 2286 mm (90

in.) long.

Model 680.01 High-Temperature Grips Specifications

The following are the specifications for the Model 680.01 high-temperature

Hydraulic Grips.

Grip Load Rating as a Function of Temperature

ARAMETER SPECIFICATION

Force rating See the following figure

Maximum specimen temperature 1000°C (1832°F)

Cooling water requirements

Temperature:

Flow

35°C (95°F) maximum

3.8 L/min (1 gpm) minimum,

at 0.276 MPa (40 psi)

Specimen Temperature

66.7 kN up to 700º C

(15 kip up to 1292º F)

8.9 kN at 1

000º C

(2 kip at 1832º F)

038º C

(1900º F)

482º C

(900º F)

0 kN

(0 kip)

66.7 kN

(15 kip)



Load