stainless steel hydraulic automatic rising retractable bollards

Descriptions:
Automatic bollards include hydraulic and electrical rising types.
Manufactured from stainless steel or steel
Economical choice compared to automatic bollards
Semi-automatic bollard, raise up by gas spring
Very high impact strength and easy installation
No requirement for power supply
The semi-automatic bollard is suitable for high security but low frequency access control. It provides high security protection with simple and strong construction. As the safety requirement increases the cylinder´s size becomes bigger and the built-in pressure assist system gives proportionately greater load.
Specifications:
1, system control: hydraulic and electric control
2, through the pressure: bearing 70 tons container truck.
3, anti-collision levels: K6
4, protection grade: IP68 
6, system dynamic power (w) : 2.2 KW / 380V
7, Rising time: 3 ~ 6 s (adjustable).
8, Falling time: 3 ~ 6 s (adjustable).
9, working temperature: -35ºC~75ºC.
10, storage environment: -10 ºC ~ 75 ºC.
11, color: a variety of color reflective stickers can be added ( LED indicator light is optional).
12, material: stainless steel 304 (316 stainless steel, carbon steel electrophoresis paint coating are optional)
13,Specification: outside bollard height: 750 mm, the lift height: 600 mm (can be customized according to the requirement  400 ~ 900mm).
14, Rising bollard diameter: 168 mm (219, 273 mm diameter can be customized); thickness: 6 mm (thickness can be customized 6 to 12 mm).
15, control mode (optional) : remote control, manual, reading card, license plate recogniti
Why choose us?
1. We have strict quality and credit management system.
2.We are one company combined of trading and factory ,Focus on studying and manufacturing security and protection products ,best production capability ,best quality control, Best Service .
3.100% QC inspection Before Shipment.
4. We try best to reach competitive price on the condition of the same quality.
Shipping:
1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;
2. By Air or by Sea for batch goods, for FCLOR LCL; Airport/ Port receiving;
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Delivery Time: 3-7 days for samples; 7-30 days for batch goods.
Payment Terms:
1. Payment: T/T,L/C,Western Union, MoneyGram,Paypal. 30% deposits; 70% balance before delivery or against copy of BL.