Who should look at the GR680-1200 HTHP jigger
The GR680-1200 is a model of the GR680 high-temperature high-pressure automatic jigger series. It is listed with a fabric roll diameter of 680 to 1,200 mm.
It dyes synthetic, cotton and linen fabric with disperse, sulfur, vat, direct and reactive dyes. It also handles scouring, soaping and washing at constant speed and tension.
Choose this model when you dye polyester or blends at pressure and run long rolls or heavy cloth.
Published specifications: GR680-1200 HTHP Jigger
| Item | Published value |
|---|---|
| Main roller diameter | 220 to 325 mm |
| Max fabric roll diameter | 680 to 1,200 mm |
| Max fabric width | 1,600 to 3,400 mm |
| Adjustable fabric tension | 0 to 90 kg |
| Adjustable fabric speed | 0 to 130 m/min |
| Fabrics | Synthetic, cotton and linen |
| Dyes | Disperse, sulfur, vat, direct, reactive |
| Other processes | Scouring, soaping and washing |
Figures are the published data of the GR680-1200 series. Working temperature, pressure rating, liquor ratio and power are confirmed in the data sheet before ordering.
Typical points for HTHP automatic jiggers (reference values per industry standards)
| Item | Reference value | Note |
|---|---|---|
| Working temperature | 130 to 140 °C | Confirm the rated value with Runda |
| Liquor ratio | 1:3 to 1:5 | Low ratio jigger type |
| Polyester dyeing hold | 130 to 135 °C, 30 to 60 min | Per dye supplier |
Reference values per industry standards for this type of machine. Final figures for an order are confirmed in the quotation.
Selection points for the GR680-1200
Roll size. Published roll diameter is 680 to 1,200 mm. Compare the GR680-1000 page: the published data of the two models differs only in the roll diameter entry.
Width. Published width runs 1,600 to 3,400 mm. State the widest cloth and Runda confirms the build.
Tension range. 0 to 90 kg lets you run from sheer to heavy fabrics. Ask how the setting is controlled and logged.
Speed. 0 to 130 m/min is adjustable. Check the speed at which the program runs your standard recipes.
Pressure documents. Give your destination so we check the local pressure-vessel paperwork.
Typical applications of the GR680-1200 HTHP Jigger
- Dyeing of polyester and polyester-cotton woven fabric
- Dyeing of cotton and linen in high-temperature scouring recipes
- Soaping and reduction clearing after dyeing
- Heavy-roll batches in wide fabric
Configuration options
- Cloth discharge unit (optional)
- Liquor circulation upgrade (optional)
- Dosing tank (optional)
- Central control for several jiggers (optional)
Items marked optional are available on request. The final configuration is confirmed on the quotation.
GR680-1200 HTHP Jigger: frequently asked questions
What is the roll diameter range?
680 to 1,200 mm.
What is the difference between the GR680-1000 and GR680-1200?
The published tables are the same except for roll diameter. The 1200 model lists a maximum of 1,200 mm; the 1000 model lists 680-1000-1200 mm.
Which dyes can it use?
Disperse, sulfur, vat, direct and reactive dyes.
Where are working temperature and pressure listed?
They are listed in the data sheet. Ask us for the rated figures and certificate for your market.
