1400N Twin Heavy Chain Opener
Model: LK-THC
- Work on 24VDC voltage
- Push/Pull force 1400N, ideal for window wider than 1400mm
- Electronic over current protection with relax function
- With built-in synchronizer, two motors run at the same speed all the time
- CE approved, 3 years guarantee
- For automatic operation of awning windows, casement windows, skylights, and curtain wall vents
| Model | Vin | Imax | Stroke | Force | Speed | IP class | Dimension |
| LK-THC300-S-S | 24VDC | 4.0A | 300mm | 1400N | 8mm/s | IP32 | 54*41*930mm |
| LK-THC400-S-S | 24VDC | 4.0A | 400mm | 1400N | 8mm/s | IP32 | 54*41*1030mm |
| LK-THC500-S-S | 24VDC | 4.0A | 500mm | 1400N | 8mm/s | IP32 | 54*41*1130mm |
Features:
- 24VDC safe voltage
- Push/Pull force 1400N
- Ideal for window wider than 1400mm
- Sandblasted oxidative surface treatment
- Double link chain working more stably and smoothly
- Electronic overload cutoff
- Endurance tests (10,000 cycles) are carried out
- Simple and refined design, low noise operation
- Protection class IP32
- Flexible optional installation
- CE approved, 3 years guarantee
Trade Terms:
- Payment: T/T
- MOQ: Sample or small quantity is acceptable
- OEM and ODM are available
Packaging & Shipping:
- Packaging detail: 1pcs/box or OEM box, 9 pcs/carton or customized
- Lead time: Sample will be 1-3 working days, regular order is 15-30 days
- Shipping: FEDEX, DHL, UPS for small quantity, big order by Sea or by Air
- Shipping port: Shenzhen
How do you place an order to us?
- Send us an inquiry about the details of the item you need (Model, Color, Quantity or special needs.)
- You will receive the Proforma Invoice showing the contents Including Company Information, Payment Details, Delivery Term.
- Sample of standard model is available for your test.
- Payment and bank slip.
- Production and delivery will be arranged after the payment confirmed.
- Delivery

















