Oilless, wear-resistant bushing is built in the guide sleeve
With double buffer springs
Non-rotating types can be selected
Various buffer stroke specifications are available
PSPD - E 25 R G3M - M30
① ② ③ ④ ⑤ ⑥
① Series | ② Buffer type | ③ Buffer stroke | ④ Rotary type | ⑤ Suction cup connection | ⑥ Mounting thread |
PSPD | E - External spring | 25 | Nil - Vertical rotating | G2M - G1/4 male thread | M20 - M20×1.5 |
50 | R - Vertical non-rotating | G3M - G3/8 male thread | M30 - M30×1.5 | ||
90 | G4M - G1/2 male thread |
Selection
Model/Connection thread | |||||
G2M | RG2M | G3M | RG3M | G4M | RG4M |
PSPD-E25G2M-M20 | PSPH-E25RG2M-M20 | PSPD-E25G3M-M30 | PSPD-E25RG3M-M30 | PSPD-E25G4M-M30 | PSPD-E25RG4M-M30 |
PSPD-E50G2M-M20 | PSPH-E50RG2M-M20 | PSPD-E50G3M-M30 | PSPD-E50RG3M-M30 | PSPD-E50G4M-M30 | PSPD-E50RG4M-M30 |
- | - | PSPD-E90G3M-M30 | PSPD-E90RG3M-M30 | PSPD-E90G4M-M30 | PSPD-E90RG4M-M30 |
Technical parameters
Note: 1. Pretightening force is spring elastic force when spring is compressed in its natural state
2. Elastic force is spring elastic force when level compensator is compressed in 50% stroke, it is suggested that the actual working compressed
stroke of level compensator does not exceed 50% of its max. compressed stroke
3. Vertical load refers to the max. vertical tension that the level compensator can bear in a static state
4. When the level compensator is installed horizontally, the workpiece will produce gravity perpendicular to the direction of the level compensator,
If the gravity is bigger than the horizontal load range, the spring may get stuck
Model | Pretightening force(1) N | Elastic force(2) N | Vertical load(3) N | Working temperature ℃ | Weight g |
PSPD-E25(R)G2M-M20 | 8.6 | 16.8 | 2,400 | 0~80 | 181 |
PSPD-E50(R)G2M-M20 | 14.4 | 21 | 2,400 | 0~80 | 207 |
PSPD-E25(R)G3M-M30 | 24 | 74.5 | 4,800 | 0~80 | 507 |
PSPD-E50(R)G3M-M30 | 7.5 | 61 | 4,800 | 0~80 | 600 |
PSPD-E90(R)G3M-M30 | 25.2 | 73.7 | 4,800 | 0~80 | 754 |
PSPD-E25(R)G4M-M30 | 24 | 74.5 | 4,800 | 0~80 | 515 |
PSPD-E50(R)G4M-M30 | 7.5 | 61 | 4,800 | 0~80 | 608 |
PSPD-E90(R) | 25.2 | 73.7 | 4,800 | 0~80 | 762 |