Surface Identification


The following identification codes are used to specify the location of cushions, cushion adjustments, side ports, mountings, or other special requirements

Surface Identification

MS1 -Front surface or face - bearing cap side
MS2 -Bottom surface - opposite keyway when actuator is at mid-rotation (applies to standard keyway location only)
MS3 -Back surface -opposite of bearing cap side
MS4 -Top surface - opposite bottom surface

Surface Identification

Cylinder End Identification

Cylinder ends are numerically identified as shown below. On double rack units the upper left hand cylinder end is designated as No. 1. Continuing clockwise, the upper right hand cylinder is No. 2, the lower right hand cylinder end is No. 3, and the lower left hand cylinder end is No. 4

Cylinder End Identification

Ports - Hydraulic Rotary Actuators

Standard and optional port configuration for Flo-Tork hydraulic rotary actuators.
MODELStandard
NPT Port
Optional
SAE Port
Dia. - Thd./in
Recommended
Tube Size
O.D.
External stroke adjustors
Maximum Port Size
Side Port
Maximum Port Size
NPTSAENPTSAE
900
1,800
1/4"
1/4"
1/2"-20 5/16"1/83/8"-241/4"7/16"-20"
3,700
7,500
1/4"
1/4"
1/2"-20 5/16"1/4"9/16"-181/4"7/16"-20"
15,000
30,000
1/2"
1/2"
7/8"-145/8" 1/2"7/8"-143/8"9/16"-18
75,000
150,000
3/4"
3/4"
1 1/16"-123/4" 3/4"1 1/16"-121/2"7/8"-14
300,000
600,000
1"
1"
1 5/16"-121" 1"1 5/16"-123/4"1 1/16"-12

Consult factory for special porting requirements. Sizes shown for external stroke adjustors and side ports are maximum standard port sizes.