| Material gripper jaws | Steel Hardened | ||
| Stroke per gripper jaws | 80 mm | ||
| Max. angular gripper jaw backlash ax, ay | < 0,2 deg | ||
| Rotationally symmetrical | ≤ 0,2 mm | ||
| Number of gripper jaws | 2 | ||
| Mode of operation | Double-acting | ||
| Design | Twin piston Guidance Piston gate valve T-shape Rack and pinion | ||
| Symbol | 991.894 | ||
| Total gripper force, closing, 0.6 MPa (6 bar, 87 psi) | 512 N | ||
| Max. operating frequency of gripper | < 1 Hz | ||
| Min. closing time at 0.6 MPa (6 bar, 87 psi) | 418 ms | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Gripper force per gripper jaw, opening, 0.6 MPa (6 bar, 87 psi) | 206 N | ||
| Mass moment of inertia | 78,7 kgcm² | ||
| Max. torque at gripper Mx static | 100 Nm | ||
| Max. torque at gripper Mz static | 70 Nm | ||
| Product weight | 2.200 g | ||
| Pneumatic connection | M5 | ||
| Material housing | Aluminium Smooth anodised |
| Size | 25 | ||
| Max. replacement accuracy | < 0,2 mm | ||
| Max. gripper jaw backlash Sz | < 0,05 mm | ||
| Repetition accuracy, gripper | < 0,03 mm | ||
| Mounting position | optional | ||
| Gripper function | Parallel | ||
| Position detection | Via proximity switch | ||
| Total gripper force, opening, 0.6 MPa (6 bar, 87 psi) | 412 N | ||
| Operating pressure | 3 bar ... 8 bar | ||
| Min. opening time at 0.6 MPa (6 bar, 87 psi) | 423 ms | ||
| Max. mass per external gripper finger | 250 g | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Ambient temperature | 5 °C ... 60 °C | ||
| Gripper force per gripper jaw, closing, 0.6 MPa (6 bar, 87 psi) | 256 N | ||
| Max. force on gripper jaw Fz static | 1.500 N | ||
| Max. torque at gripper My static | 60 Nm | ||
| Lubrication interval for guide components | 5 MioCyc | ||
| Type of mounting | Via female thread and centring sleeve Via through-hole and centring sleeve | ||
| Note on materials | RoHS-compliant |
