Hydraulic Jacks Centre Hole Oil Return Double Acting

Model	Capacity	Closed HT. 'CH'	Stroke 'S'	Outer Dia 'OD'	Centre Hole Dia 'd'	Oil Volume	Approx Weight
	Tones	MM	MM	MM	MM	C.C.	KG.
CHD 10/100	10	240	100	80	20	145	6
CHD 10/150	10	290	150	80	20	215	8
CHD 20/100	20	250	100	100	26	285	11.5
CHD 20/150	20	300	150	100	26	425	14
CHD 30/100	30	260	100	125	34	440	19
CHD30/150	30	310	150	125	34	660	22
CHD 50/100	50	270	100	145	42	760	27
CHD 50/150	50	320	150	145	42	1135	31
CHD 60/100	60	285	100	160	54	895	33
CHD 60/150	60	335	150	160	54	1345	37
CHD 100/100	100	320	100	210	75	1505	60
CHD 100/150	100	370	150	210	75	2255	70

Features / Benefits

• Alloy heat treated, steel body for better life.
• Hard chrome-plated ram to resist scoring & corrosion. Double acting version tartest retraction.
• High pressure long life seals. Wiper ring prevents dirt and foreign particle entering into cylinder which extends cylinder life
• Mounting holes helps easy fixturing.
• Relief valves protects against over pressurizing
• Available in custom strokes.
• Port size 3/8" NPT, Working Pressure 700 bar.

Application : These jacks are designed to provide oil force in both the advance and retraction of ram. These can be in vertical horizontal for pushing & pulling of wires, ropes in construction civil work, extraction & pressing of gears, shafts, bushes etc.