HHD Series Heavy Duty Hydraulic Cylinders

5 HOW TO ORDER • SERIES HHD Ordering Example HHD . . Series S4. . . MS4 side tapped mounting - . . . Hyphen, double rod not required A . . . No cushions 32. . . 3-1/4 bore (use code #, . . . . see page 4.) N . . . Nitrile U-cup (standard) piston seals -16.50 . Stroke (always use . . . . 2 place decimal) S . . . SAE (standard) ports 1.38 . . Rod diameter (always use . . . . 2 place decimal) T . . . Twin lip (standard) . . . . hydraulic rod seals 1 . . . Standard male rod end - . . . Hyphen, no specials requirement 1 . . . Head port location 1 . . . Cap port location HHD S4 – A 32 N – 1 6 . 5 0 S 1 . 3 8 T 1 – 1 1 NOTE: SEE PAGE 57 FOR PORT LOCATION FEATURE DESCRIPTION PAGE # SYMBOL SERIES Hydraulic heavy duty HHD MOUNTING STYLE Side lugs (MS2) 6 S2 Side tapped (MS4) 6 S4 SEE PAGE 3 Side end lugs (MS7) 8 S7 Center-line lugs (MS3) 6 S3 Head rectangular flange (MF1) 20 F1 Cap rectangular flange (MF2) 20 F2 Head square flange (MF5) 20 F5 Cap square flange (MF6) 20 F6 Head rectangular integral flange (ME5) 22 E5 Cap rectangular integral flange (ME6) 22 E6 Head square integral flange (ME3) 24 E3 Cap square integral flange (ME4) 24 E4 No tie rods extended (MX0) 26-29 X0 Both ends tie rods extended (MX1) 26 X1 Head tie rods extended (MX3) 26 X3 Cap tie rods extended (MX2) 26 X2 Cap clevis (MP1) 12-15 P1 Cap eye (MP3) 12-15 P3 Spherical bearing (MPU3) 10 PU3 Head trunnion (MT1) 16-19 T6 Cap trunnion (MT2) 16-19 T7 Intermediate fixed trunnion (MT4) 16 T8 DOUBLE ROD Double rod design if needed 30 DR CUSHIONS No cushions A Cushion both ends C Cushion head end only G Cushioned cap end only L BORE SIZE Specify CODE (See page 4) 36 PISTON SEALS Nitrile u-cups (standard) 49 N Cast iron rings C Urethane loaded U-cup P Viton® seals V Viton® loaded U-cup F Nitrile high load seals H Viton high load seals D STROKE Specify in inches with 2 place decimal PORTS SAE (standard) S NPTF N ROD DIA. Specify in inches with 2 place decimal 32 & 37 ROD SEALS Twin lip hydraulic seal (standard) 48 T Urethane loaded U-cup P Viton® seals V Viton® loaded U-cup F ROD END Standard male 32 1 Standard female 3 Intermediate male 2 Long female 4 Extended standard male 5 Extended intermediate male 6 Plain rod end 7 Male rod coupling 9 SPECIALS AND Stop tube 37 ENGINEERING DATA Proximity switches HEAD PORT Specify location 1-4 1-4 If cylinder requires multiple ports X CAP PORT Specify location 1-5 1-5 If cylinder requires multiple ports X Specifications and prices are subject to change without notice or incurring obligations. Tel: 352-373-3578; Fax 352-375-8024 • email: service@fabco-air.com 12-7-16

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