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| No.13711410

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Information Name: | 2-6 m insulated triple play word ladder factory direct, first-class quality |
Published: | 2015-05-18 |
Validity: | 30 |
Specifications: | GB |
Quantity: | 10000.00 |
Price Description: | |
Detailed Product Description: | Contact: Qi Shuo; Tel: 18332463496; QQ: 3260520587 word ladder insulation Features: 1, insulating the word ladder → three network type the word ladder with a solid, lightweight, corrosion resistance, high pressure, good waterproof performance characteristics. 2, insulating the word ladder → three network type the word ladder EHV-resistant glass fiber insulation ladder, fiberglass step bars, special fabrication. 3, insulating the word ladder → three network type the word ladder Pressure rating: 220KV or less live operation. 4, insulating the word ladder → three network type the word ladder by top functional classification: 5, insulation ladder especially for electricity systems and other departments. 6. The maximum weight of the insulation ladder: 1200N. Features three networks Ladders - Ladders insulation ladder word ladder series → insulation (glass ladders) → three network type the word ladder insulation ladder is Hebei Ji Air Power Technology Co., Ltd. After many years of cooperative research and development, is now setting production insulated single ladder, herringbone ladder insulation, insulated extension ladders? hanging ladder insulation ladder and many other varieties. Product passed the provincial appraisal. Product Gets Chinese national patent. Products by the National electrical safety equipment for Quality Supervision and Testing Center of qualified testing. ? Insulation ladder into insulated single ladder, ladder insulation, insulation bamboo ladder (rod ladder), insulation joints ladder, single straight ladder insulation, insulation co-ladder, herringbone ladder insulation, insulated lifts (insulated single lift the word insulation co-ladder stretching, stretching the word ladder insulation), insulation stool, insulation stepping stool, insulated low stool, insulated stools, insulation lifting platform, the whole scaffolding insulation. Performance (1) non-conductive, the appearance of new, beautiful (2) corrosion resistance (with acid and alkali resistance, salts, and many organic solvents and gas, corrosive liquid medium can, according to the actual use where required, can be economically selection Use O-type, isophthalic type, vinyl type resin matrix material), resistant to frail, fade-resistant (3), light weight, easy handling (4) Low water absorption, flame retardant (common flame retardant grill propagation rate (ASTM E-84) does not exceed 25; the flame propagation rate senior retardant vinyl grill does not exceed 10. The oxygen index of not less than 28 (GB 8924)) (5) high-strength, lightweight (FRP grid density not more than 2, only 1/4 of the steel, aluminum 2/3 to 10 times the strength of rigid PVC, aluminum and absolute intensity exceed the level of ordinary steel), impact resistance, insulation resistance, transparency Magnetic good. Insulation ladder mining unsaturated resin and fiberglass polymers pultrusion manufacturing process, material selection and epoxy resin combined with a pin technology, shaft steel work surface with protective coatings; insulating laminated type of material parts machined surface treated with a varnish . Ladder support, non-slip design fatigue foot of the ladder, ladder shape without sharp edges and corners of the components, the high degree of safety, strong insulation properties; low suction force, corrosion-resistant. Fiberglass insulation inventive principles electronic band theory states of electrons in solids only allows only in certain energy state, and these energy state can be separated from each other to form a band. Electronic tend to occupy the lowest energy band, the valence band of the insulating ladder is absolute zero can be filled in the highest energy band, the valence band is called the conduction band above the band between the valence band and the conduction band the gap is known as the energy gap. Above absolute zero, the valence band is excited electronic parts and transition to the conduction band, became the conduction band electron and leaving a hole in the valence band. According to band theory, be able to fill or empty with electronic band does not contribute to conductivity, electrical conductivity derived only half full band, conduction band electrons and valence band holes collectively known as carriers. Metal conduction band is partially filled, so there is good conductivity. For semiconductors and insulation ladder, insulation ladder at absolute zero degrees valence band is filled, but no electronic conduction band. At room temperature, the semiconductor due to the small energy gap can be formed by thermal excitation of electron-hole pairs, which has a certain conductivity. On the contrary, the vast majority of insulation ladder usually has a very large band gap, difficult to be excited valence band electrons to the conduction band, thus insulating ladder carrier concentration is very low, corresponding conductivity is very low, or that such materials insulation. 1, the ladder before each use, the surface must be carefully checked ladders, spare parts, rope, etc. for cracks, severe abrasion and impact damage safety. 2. When using a ladder to select a hard, flat ground, to prevent side crooked danger. 3. Check that all contact with the ground good foot of the ladder to prevent slipping. 4. If using a ladder height of more than five meters, be sure to pull in more than the upper part of the establishment F8 ladders. 5, dizziness, blurred vision, drink or physical discomfort Do not use a ladder. 6, in the doors, windows all around work, fixed windows and doors must first avoid opening and closing, the window hit the ladder. 7, using a ladder, windy conditions or try to be careful not to use. 8, the proper use of ladders most suitable height, never up and down or put anything additional to increase the height of the ladder. 9, without the permission of the manufacturer, ladders never attach other structures, and never use and maintenance of a damaged ladder. 10, when the ladder lift, non-holding crossbars, to avoid cutting your fingers when using an absolute prohibition over ladder workload. 2, the foot of the ladder with non-slip effect. But still we need to remind people to protect bare hands hold the ladder (ladder side while preventing distortion), and their feet stepped on the feet of the ladder to prevent the foot moved. 3, when climbing the ladder must wear flat shoes to avoid slipping accidents. 4, when climbing ladders or working, always keep the body in the middle of the ladder rungs bang, keep the body upright, not out into the outside, or you might lose balance because of accidents. 5, was on a ladder, the shift is strictly prohibited. 6, allows only one person to climb the ladder or ladder. Work is completed, please ladder wipe clean, dry place to save. Production and use of insulation ladder request: insulated ladders (hereinafter referred to as ladder) material, size and strength should be consistent with GB / T 17889.1-1999, GB / T 17889.2-1999 and other related requirements. Ladders production of materials can be glass fiber, metal, wood and the like. The length of the vertical ladder should not exceed 6m, extending throughout the length of the extension ladder should not exceed 11m, and limit device should be equipped to ensure the extension of the non-extension of at least 1m overlap. All the staff before using a ladder, should receive training or guidance. Do not use the field temporary production ladder. It is strictly prohibited vertigo or a result of taking drugs that may affect the balance of the body and other staff to use ladders. Check the insulation requirements of the ladder: the use of units of newly purchased ladder insulation should be checked before being put into use during the period should be checked regularly and paste pass the inspection logo. Meanwhile, the ladder should be checked before each use to ensure that it remains in good condition. Before using a ladder, should ensure safe load does not exceed the maximum allowable load. Defective ladder should stop using, labeled "banned" tab, and timely repairs. When the insulation ladder occurrence of serious bent, deformed or irreparable destruction should be promptly discarded. Disposing of the ladder should be destroyed, so as to ensure that it can no longer be used. Check the contents of insulation ladder: a ladder feature is suitable for the work; ladder safety, whether or ladder rung deficient body cracks, breakage, corrosion, deformation, cracks; if safety slip feet is good; the ladder to check whether the qualified identification; stopper is intact; rung or pedal state, if there is dirt, oil or grease attached; the hardware is intact (rod, rivets, strut, nuts, bolts, feet); whether stretching ropes and pulleys intact; all fixed ladders, extension ladders and more than 2.4m (including 2.4m) tying the word ladder is intact. After passing the examination, should be marked. You can brush color ring, or label the premise of ensuring safety, better quality insulation ladder lighter weight. Because it is necessary to use more high-performance raw materials, more advanced production technology, a more scientific design in order to reduce the product weight in the premise of ensuring safety. Lighter insulation ladder is more convenient to use. Electrical insulation ladder is the use of glass fiber and epoxy resin as the main material and pultruded fiberglass ladder from the processing of profiles. It has high strength, corrosion resistance, aesthetic appearance of merit and has good electrical properties. Generally well tolerated "220kV / m" frequency test voltage. Therefore, as a safety glass ladders climbing tools power system. As an alternative to metal ladders and bamboo ladder. Prevent the induction of electric shock caused by misuse and anti. After rigorous testing inspection glass ladders can also be used as high-pressure live working ladder. (B) General requirements 1. Raw materials should be pre-tested 2. Aluminum alloy parts should be done anodized surface, shaft steel work surface should be protective coatings; insulating material parts machined surface laminated type insulating paint application processing. 3. The surface roughness of metal parts machined surface of the components to be ≤6.3 should rule and smooth. Insulating member surface should be smooth, no bubbles, wrinkles or cracks, no obvious scratches and signs of overheating, the color should be natural color (from pale yellow-green to brown) (iii) frequency voltage withstand test 1.450KV / 1.8m, 1min test the process should be no breakdown and other abnormalities occur. 8 material properties of the insulating material density insulation ladder editor ≥1.95g / cm3; absorption insulation material 350Mpa; surface hardness 50 (Pap); insulating material surface pressure> 12kv (rms); design load> 1500N surface of the insulating member should be smooth, no bubbles, wrinkles or cracks, no obvious scratches and signs of overheating, the color is color. Contact: Qi Shuo; Tel: 18332463496; QQ: 3260520587 |
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Copyright © GuangDong ICP No. 10089450, Shijiazhuang, Hebei Jinju Air Power Technology Co., Ltd. All rights reserved.
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You are the 13405 visitor
Copyright © GuangDong ICP No. 10089450, Shijiazhuang, Hebei Jinju Air Power Technology Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility