19YRS
AUTOGRIP MACHINERY CO., LTD.
886-4-8228719
886-4-8235719
No. 229, Min Sheng Rd., Sec. 1, Pu Hsin Hsiang, Chang Hua Hsien513,Taiwan
www.autogrip.com.tw

Products

Stationary Chucks
Stationary Chucks Pull Back
SD

Non-Thru-Hole3-JAW
SD
Stationary Pull Back Chuck
Build-in hydraulic cylinder; it can also work with lock valve and be driven by air pressure.
Radial clamp and axial pull down at the same time, keep the workpiece attaching close to the base surface of the chuck.
Almost no workpiece uplifting displacement.
The body with heat treatment and the organization of cylinder pull-down, and fine boring, which guarantee to the high clamping precision and durableness, it’s suitable for heavy duty machining.
Can work together with multi-plate.
Air-tight pressure detect function is optional.

Specification

Model Jaw stroke
(Dia.) (mm)
Chucking Dia (mm)

Max.
Chucking Dia (mm)

Min.
Max. clamping force
kN (kgf)
Max. pressure 
MPa (kgf/cm2)
Min. pressure
kgf/cm2
Air consumption lit
(at 6.0 kgf/cm2)
Weight 
(kg)
Pneumatic Hydraulic Pneumatic Hydraulic
SD-304 5 110 18 5.0 (510) 10.9 (1112) 0.6 (6) 1.3 (13) 2 0.26 8.1
SD-306 7.2 165 35 11.5 (1173) 25.0 (2550) 0.6 (6) 1.3 (13) 2 0.58 20.6
SD-308 7.2 210 28 21.7 (2213) 47.0 (4793) 0.6 (6) 1.3 (13) 2 1.02 34.1

 

Model A(h7) A1 B C D(H7/h7) E F G H J K L max.
SD-304 148 110 93.5 130 35 2 15 M3 22.5 10 9 30
SD-306 206 165 116 188 52 7 18 M4 35 20 11 45
SD-308 248 210 122 230 65 10 18 M5 45 25 11 56

 

Model L min. M N P Q max. Q min. R S T U V W
SD-304 23 19.5 52 19 37 34.5 27 25 75.5 110.5 3~M10 M8x1.25
SD-306 35 31 70 27 57.8 54.2 42 35 104.5 139.5 3~M14 M10x1.5
SD-308 46 41 84 31 70.8 67.2 53 40 125.5 160.5 6~M12 M10x1.5

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