
Hydraulic quick couplers from the GR series for 700 bar, 1,500 bar, 2,000 bar and 2,500 bar applications.
GR series quick couplers are designed for very high pressure hydraulic work, with 700 bar models and versions rated for 1,500 bar, 2,000 bar and 2,500 bar.
They are high flow couplers, recommended for use on a wide range of equipment and FPT products, and each coupler comes with a dust cap.
Are these couplers suitable for FPT equipment?
Yes, GR6 and GR1 series are recommended for use on all equipment and FPT products.
Does each coupler include a dust cap?
Yes, each coupler is equipped with a dust cap. The dust cap for the male coupler must be ordered separately.
What pressure ratings are available?
The series includes quick couplers for 700 bar, as well as very high pressure versions for 1,500 bar, 2,000 bar and 2,500 bar.
| MODEL | A | B | C | D | E |
|---|---|---|---|---|---|
| GR-1 | 78 | 30 | CH27 | CH22 | 1/4″ NPT |
| GR-6 | 86 | 35 | CH32 | CH25 | 3/8″ NPT |
| GR-6B | 86 | 35 | CH32 | CH25 | 3/8″ NPT |
| GR-1F | 58 | 30 | – | CH22 | 1/4″ NPT |
| GR-6F | 76 | 35 | – | CH25 | 3/8″ NPT |
| GR-6BF | 76 | 35 | – | CH25 | 3/8″ NPT |
| GR-1M | 37 | 30 | CH27 | – | 1/4″ NPT |
| GR-6M | 39 | 36 | CH32 | – | 3/8″ NPT |
| GR-6BM | 35.5 | 36 | CH32 | – | 3/8″ NPT |
| GRT-1M | 28 | 30 | – | – | – |
| GRT-6M | 36 | 35.5 | – | – | – |
| GRT-1F | 20 | 28 | – | – | – |
| GRT-6F | 27 | 32.5 | – | – | – |

The HADI Technologies team will help you select the right configuration, verify application requirements and provide technical information about Hydraulic component high pressure quick couplers.
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