SPECIAL PACKING FOR PISTON SEAL

This tandem seal PTRC is a piston seal provides the designer with a compact low

friction seal for light to medium duty hydraulic cylinders. It is designed to have

high contact area with the rod to retain the media at low pressure. Standard seals

are supplied with a nitrile sq ring but other materials can also be provided.

• Mobile hydraulics

• Agriculture equipment

• Machine tools

• Lift platefroms

• Main seal- PTB4 / PTB6

• Sq Ring- NBR 75 / VKM75

Part No.	D1	d2	L	Material
PTR3020545	30	20.5	4.5	PTB4 / NBR 75
PTR3152245	31.5	22	4.5	PTB4 / NBR 75
PTR3222545	32	22.5	4.5	PTB4 / NBR 75
PTR3525545	35	25.5	4.5	PTB4 / NBR 75
PTR3552645	35.5	26	4.5	PTB4 / NBR 75
PTR403045	40	30	4.5	PTB4 / NBR 75
PTR453545	45	35	4.5	PTB4 / NBR 75
PTR504045	50	40	4.5	PTB4 / NBR 75
PTR554545	55	45	4.5	PTB4 / NBR 75
PTR564645	56	46	4.5	PTB4 / NBR 75