Heavy Duty Roller Shutter

LH-HDS

Material Specification

Shutter Curtain

LH-C Zincalume ® / galvanise steel single skin slat
Roll formed from first grade high quality phospahated galvanised steel min 0.8mm to 1 .Smm thickness Zincalume® / galvanise steel with interlocking groove and advance design auto cut-off edge endlock at every piece slat, further screw with plastic endlock at both end to achieve maximum holding strength at every interlocking slat. Material specification accordance to JIS G3302 SGCCPHOSPHATED.

LH-AL extruded aluminium single skin
Extruded aluminium 6063-TS min 1 .2mm thick slats with advance design machine cut-off edge endlock at every piece slat, further screw with plastic end lock at both end to achieve maximum holding strength at every interlocking slat. Material specification extruded aluminium 6063-TS.

LH-VIS Zincalume ® / galvanise steel double skin slat
Roll formed from first grade high quality phospahated galvanised steel 0.8mm thickness Zincalume® / galvanise steel, double layer skins inner filled with 80kg/m3 Mineral Wool, with interlocking groove and advance design auto cut-off edge endlock at every piece slat, further screw with plastic endlock at both end to achieve maximum holding strength at every interlocking slat. Material specification accordance to JIS G3302 SGCCPHOSPHATED.

Guide Rail

LH-F020 / LH-F025 / LH-M015 G.I. Guide Rail
Fabricated from first grade steel sheets with groove about 75mm depth. Concealed to wall type design LH-M0l 5 (1.5mm thick) and exposed face fixed type design LH-F20 (2.0mm thick) or LH-F25 (3.0mm thick). Material specification accordance to JIS G3302 SGCC-ZSCV Z 18.

LH-F028 Extruded Aluminium Guide Rail
Special design LH-F028 extruded aluminium 6063 TS heavy duty surface mounted guide with Silenser belt. Strong and rush proof, greaseless and low noise. Material specification extruded aluminium 6063-TS.

Shutter Box

Fabricated from 1st grade steel hollow sections with galvanized steel sheets covers with corner folded edge to achieve maximum strength, minimum thickness of 1.2mm of minimum size 25mm x 50mm or 38mm x 65mm welded to the heavy duty endplate of minimum of 5.8mm thickness.

Bottom Bar

LH-T012 G.I. Bottom Bar
Fabricate from two pieces first grade hot dipped galvanised steel angles of 38mm x 38mm x 3mm thick bolted together as T-shape section, both end with plastic end cap fixing for smooth operation. Material specification accordance to JIS G3302 SGCC.

LH-T0S0 extruded aluminium 6063-TS Bottom Bar
Extruded Aluminium 6063-TS ‘T’ shape bottom bar come with weather seal to close up the uneven gap when shutter fully closed, both end with plastic end cap fixing for smooth operation. Strong and rush proof. Material specification extruded aluminium 6063-TS.

Shaft Support

All the support bearings and bearing housing shall be designed & bolted to the heavy duty end plate at both side. Each bearing housing must provide with 4 pieces of bolts and nuts tightened to the endplate as standard. All hanging bolts shall be set as fire rated tested specifications according to the BS or MS specifications.

Drive Barrel

Fabricated from British Standard Welded Steel Pipes BS 1387 or JIS G3452 with both sides solid steel shafts supported by enclosed bearings to both heavy duty end plates. All drive shafts shall be of solid steel shaft in single piece and fabricated from two heavy duty flange as standard and fully welded to the edge of barrel steel pipe both end. Barrel pipe size to be selected according manufacturer specification for correct diameter to be assembled to each individual size of shutters width & height.

Material

BHP Zincalume, Galvanise Iron Steel, Stainless Steel, Pre-painted (60 micron) steel.

Shutter Finishing

Steel Natural finishing, Aluminium Natural finishing, Powder coating.

Optional Accessories

Remote Control, Safety Edge Sensor, Anti Wind Design, Upper Safety Limit Switch,Removable Sliding Mullion for huge opening more than 12 meter.

Operation Control

The control for opening and closing of shutters by means of 3 ways push button switch. Each motor is equipped with built in thermal protector, reduction speed gear box, manual override chain when power failure occurs, limit switches for setting upper and lower limit of shutter travel, ensure motor have minimum design of insulation Class E; built in release level for gravity close as standard. Power source available in 230v single phase and 41 Sv three phase S0Hz.