BIGLKNM Hydraulic Log Splitter Cylinder Rebuild Seal Kit for 4.0Bore x 1.75 Rod Cylinde

Cylinder tube Bore (I.D.) 4.0″ x rod (O.D) 1.75″. Please note some cylinder rod head OD size is not rod size. br 2. Wear rings. Piston wear ring : 101.6 mm ( OD 4″) x 95.25mm (ID 3.75″) x 9.53mm (0.375″ wide), Nylon Rod wear ring : 44.5mm (ID 1.752″) x 50.8mm (OD 2”) x 9.53mm (0.375″ wide), Nylon br 3. Piston seals 1 square ring and 1 O-ring. Piston Square ring: D101.6 mm x91.6mm x 3.28mm; O-ring (installed under the square ring): 91.0 mm x 2.65 mm . CPU + NBR br 4. Rod O-ring (item 13): 44.5mm x 54mm x 5mm, CPU. There is O-ring inside. br 5. Rod dust ring (Item 12): 44.5mm x 54mm 5.5mm /7.3mm, TPU br Below is 4.0″Bore x 1.75″ rod cylinder Specification that OEM made by this seal kit: Retracted (center to center between rod mountain hole and clevis hole: 32.4” Extended (center to center same as above): 56.4” br Stroke: 24±0.05” br Dimension from center of clevis hole to back face of cylinder: 2.95” Dimension from center of rod end hole to front face of rod: 1.06” Dimension from center of rod end hole to front face of cylinder: 1.18” Ports: 1/2″ NPT Dimension from port to port: 25.4” br Rod: 1.75″ rod br Rod end mountain hole: 0.55” br Clevis Mountain hole: 1.16” br Dimension between mountain clevis to clevis: 0.87” br Thickness of each mountain clevis: 0.375” br Length of each mounting clevis: 4.125”

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