For double acting cylinders
• 2 automatic speeds (approach and work)
• Adjustable safety valve, set at 700 bar
• Supplied with oil charge
• Light-alloy body and tank
• Lever immobilized by locking catch
• Reduced pumping effort thanks to the addition of a by-pass on the approach flow
• Large filling port and visual oil level.
• Pressure gauge
• Other relief valve setting, on request : HP and LP
• Pump support
• Pressure limitation block
Pressure | Oil flow | Pressure
maxi. |
Oil flow | Oil capacity | Maxi.
handle effort daN |
Reference | Dimensions (mm) | Weight | ||||||||||
a | b | c | d | e | f | f ’ | g | h | i | |||||||||
bar | cm3/pump stroke | bar | cm3/pump stroke | Total | UUsable | kg | ||||||||||||
LP | HP | cm3 | cm3 | |||||||||||||||
30 | 25 | 700 | 2.04 | 1200 | 1000 | 56 | QDH 720 | 367 | 125 | 110 | 105 | 112 | 196 | 421 | 202 | 113 | 123 | 6.1 |
2000 | 1500 | 41 | QDH 721 | 461 | 125 | 110 | 105 | 112 | 211 | 517 | 296 | 113 | 123 | 6.4 | ||||
3800 | 3000 | 32 | QDH 723 | 741 | 125 | 110 | 105 | 112 | 227 | 623 | 576 | 113 | 123 | 7.3 | ||||
7000 | 6000 | 32 | QDH 726 | 706 | 150 | 110 | 105 | 112 | 227 | 623 | 541.5 | 130 | 160 | 10.2 | ||||
1100 | 10000 | 32 | QDH 7210 | 706 | 250 | 110 | 105 | 112 | 227 | 623 | 541.5 | 130 | 160 | 21.5 |
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