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Parker DC7 series is a heavy-duty steel pneumatic cylinder that is widely used in multiple industrial fields due to its reliable performance and adaptable design. Below is a detailed overview covering its core features, key technical specifications, and typical application scenarios:
Adopts floating cushion packing and a modified needle for precise adjustments. Improves operational convenience and reduces impact on cylinder ends.
Standardized H-type with a powerful scraper for dusty environments. Operates from -10°C to +60°C without freezing, requiring no refueling.
Equipped with a sturdy scraper gland assembly, case-hardened piston rod, and high-strength tie rods with rolled threads.
| Specification Items | Details |
|---|---|
| Bore Diameter | 40 to 150 mm |
| For Fluid Type | Air |
| Lubricant | Unnecessary; Once lubricating the cylinder, you must lubricate it constantly |
| Pressure Rating | 0.05 to 1 MPa |
| Proof Pressure | 1.5 MPa |
| Operating Speed | 50 to 500 mm/sec |
| Operating Temperature | -10 to 60 °C (No freezing) |
| Cushioning Type | With Cushions on Both Ends |
| Cushioning Stroke Length | 20 mm (Φ40 to Φ63), 25 mm (Φ80, Φ100), 35 mm (Φ125, Φ150) (Cushion ring length) |
| Thread Tolerance | JIS 6g/6H |
| Stroke Tolerance | 0 to +1.0 mm (1 to 250 mm), 0 to +1.5 mm (251 to 1000 mm), 0 to +2.0 mm (1001 to 1500 mm) |
| Mounting Type | SD, LB, FA, FB, CA, CB, TC |
| Rod End Type | Rod Eye (T-end), Rod Clevis (Y-end) with Pin |
| Bellows Material | Nylon Tarpaulin (Standard), Chloroprene, Conex (Semi-standard) |
Parker Pneumatic Cylinder DC7
Floating cushion packing is used to improve cushioning characteristics.
The cushion needle was modified to enable fine adjustments and improve the operability.
No refueling required.
Standardized as H type with a strong scraper that can be used even under dust.
There is also a specification equipped with a magnetic proximity switch.
The cylinder operates within a temperature range of -10°C to +60°C, provided there is no freezing environment.
Refueling is unnecessary for standard use. However, once you choose to lubricate the cylinder, you must continue to lubricate it constantly.
Available mounting configurations include SD, LB, FA, FB, CA, CB, and TC types.
Yes, it is standardized as an H-type cylinder equipped with a powerful scraper, enabling it to function normally in dusty conditions.
It utilizes a floating cushion packing to improve cushioning characteristics and a modified cushion needle to allow fine adjustments and improve operability.
The Parker DC7 series is available in bore diameters ranging from 40 mm to 150 mm.
