Nitrided and polished ejector sleeve with cylindrical head.

Standard dimensions to DIN ISO 8405 nitrided + polished

Range of application:

Injection moulding and die-casting, especially for high melting alloys. Ejector sleeve takes over the function of ejector.

The dimensions are shown in the table.

Fit / Tolerance:

The inner diameter D1

• 1,5 - 3 3,2 - 6 6,2 - 10 12

h5 -0,004 -0,005 -0,006 -0,008

Stem diameter D2

• 3 4 - 6 8 - 10 12 - 16

g6 -0,002 -0,004 -0,005 -0,006

-0,008 -0,012 -0,014 -0,017

Open hole D3-0,1 / total length L +1 / leader length L1+1

Material:

WAS (hot-work tool steel) suitable for nitriding.

Num. of material:

• 1.2343 (X38 Cr Mo V51),

• 1.2344 (X 40 Cr Mo V51)

Material properties:

Resistant up to 600 ° C / 1112 ° F

Hardness HRC

Shank kernel hardness approx. 44 (ca. 1400 Mpa)

Surface the stem and the bore

hole nitrided at approx. 70 (950-1100 HV 0.3 kp)

Head 45 + -5 (1250-1670 MPa)

Finish:

Shank nitrided and precision ground, brushed hole lead, nitrided, hot forged cylindrical head, non corrosive.

Note: Ejector sleeves can be purchased together with internal thread or the pins. Please quote on the order. Pins are approximately 50 mm longer than the sleeves. Ejector sleeves are also available with the reduced point