Description:
Traveling block is the freely section of the block and that contains a set of pulleys or sheave through which the drill line (wire rope) is threaded and is opposite the crown block. It include the single sheave and double sheave system.
Liuda Li
Supplier: Pumping unit, rotary table, draw work, shale shaker, traveling block, and hook ignition device, mud tank, mud pump, liquid separator, wireline spooler
Services: Shipping, techinical support
Description: A Swivel is a mechanical device used on a drilling rig that hangs directly under the traveling block and directly above the kelly drive, that provides the ability for the kelly (and subsequently the drill string) to rotate while allowing the traveling block to remain in a stationary rotational position (yet allow vertical movement up and down the derrick) while simultaneously allowing the introduction of drilling fluid into the drill string. Parts: bail, Gooseneck, upper shell, body, lower shell, swivel stem, shaft, sealing system etc. Pictures:
Supplier: Land drilling rig, work over rig, self-propelled drilling rig, rotary table, swivel, hook, travel block, elevator link, drilling line, drilling instruments, lighting system, rollers chain, air compressor, rotary hose, diesel engine, triplex single acting mud pump, accessories, fluid end parts, shale shake, desander, desilter, centrifuge, shearing pump, mixing pump, agitator, mud tank, slips, elevator, safety clamp, bushing, casing spider, tubing spider, casing elevator, manual tong, power tong, hydraulic torque wrench, air wench, kelly spinner, hydraulic cathead, annual bop, ram bop, accumulator & control panel, test pump, choke valve, gate valve, inside bop,, kelly & kelly cock, drill collar, hw drill pipe, stabilizers, down hole motor, hole opener, reamer, drilling jar floating valve, x-over subs, core barrel, drill bits
Supplier: Eot cranes, hot cranes, electric wire rope hoist, flame proof eot cranes, flame proof electric hoists, main girder, end carriage, rope drum, crane wheel like lt & ct crane wheel, gear boxes, horizontal & vertical , gears & pinions, spur & helical type, limit switches, dsl shrouded bus bar, festooning cabling system, hydraulic thrustor brakes, solenoid thrusters brake, electro magnetic disc brake, cranes & hoist duty motors, half & full geared coupling, brake drum coupling, wire ropes, electric panel, bottom block assembly, sheave pulleys, chain pulley blocks, hand lever richet, home lifts, passenger, hospital, freight & stair lifts, escalators, moving walkways, travelators, electric, manual, portable, power, crab winch, material handling equipments like drum lifter, drum lifter cum tilters, drum stand, drum trolley, hand pallet trucks, hydraulic pallets, hydraulic scissor lift table, hydraulic stackers
Services: Core services like AMC, maintenance & repairing, erection & commissioning, modification and up gradation, testing & certification, designing & consultation, fabrication & erection, machining work
Buyer: MS flats, angles, channels, i beams, plates & sheets, ms bright bars, forged alloy steel en 8, en 9, en 19, en 24, steel castings, grey casting, nuts, bolts, plain washers, spring washers, parallel keys, dowel pins, external and internal cir clips, bearings, oil seals, oil paper gasket, rubber gaskets, o rings, wire ropes, geared couplings, brake couplings, vvvf drives, soft drives, crane & hoist duty electric motors, electric switchgears like contactors, relays, isolators, limit switches, transformers, dsl, resistance boxes, single core, two core, three core, four core, six core, eight core, 10 core, 12 core, 16 core electric wires and cables, terminal blocks, terminal block strips, contactor mounting strips, load cells, magnet blocks, crane hooks, ferrules, electric wire lugs, measuring instruments, steel tapes, scales, weighing scales, verneer, callipers, bore gauges, height gauges, wire and cable pvc ties, volt meter, amp meters, rpm meters
1. Brief description CD1 electric hoist has only normal speed, which can satisfy the general working requirement. MD1 electric hoist has one more hoisting motor and one slow speed actuating device, which make the model have two speeds. When it works slowly, it can satisfy the precise task such as precise working of loading and unloading, sand to break-in. 2. Applications It can travel rotation through the trolley hanging on the I-steel, and install on the single beam crane, gantry crane, jib crane and overhang crane to rise and fall the cargos. So it can be used in factories, mines, wharf, warehouse, freight yards, and shops and so on which need lifting equipment for lifting heavy objects. Such as mining companies and railways, docks, warehouses. It is prohibited to manned. 3. Components Motor: Hoist Motor is an taper type rotor motor with braking,it is made by Nanjing special motor factory,it is of the best quality motors, it has bigger torque, so it can be adapted to moving frequently. Trolley: It is assembled and has running wheels. Herein, the runner wheels are mounted on top-class sealed ball bearings. Gear Box: Hoist Gear Box has specially treated gears for high wear resistance. Each Geared Shaft assembly is supported on ball or roller bearings , to ensure smooth, low-friction operation. Wire Rope: Hoisting rope comply with the exporting ISO standards. The leading rope taken by the Drum, does not slip sideways when slack. The factor of safety, on the nominal breaking strength of the rope is six. Rope Drum: Grooved Drum, seamless pipe of adequate length to be wounded in one layer and to provide proper support for the rope to minimize abrasive wear is provided. Drum Shaft resolves on Ball Bearings for ensuring smooth running. Electric control system: Model CD1 and MD1 is composed of the contactor box,controlling switch,cut-off limiter.the working voltage of controlling switch is 380V,36V or 24V(safety voltage). Rope Guide: Rope Guide is in two halves, ensuring easy accessibility. It encircles the Drum completely so that the rope may not uncoil even when the Hoist is in unloaded condition. Hook: The Hook Block is tested to 150 % of full load before assembly. The rope sheaves are fully guarded with protective steel casting . Testing: All our Hoists are tested on 125 % thus assuring safe working load and is issued with a test certificate. If you need other type electric hoist, please tell us, we will be pleased to be of further assistance!
Scope FDQ-0301 laser particle size analyzer based on physics Fraunhofer diffraction and Mie scattering theory basis. This theory can be simply understood as: travels in straight lines parallel laser beam blocking particles encountered in the communication process, the phenomenon of diffraction and scattering, and small angle light scattering large particles, small particles of light scattering angle is large. Figure 1-1 shows the diffraction pattern formed by individual particles, the larger the particle diameter, the smaller the center of the bright ring, the smaller the particle diameter, the larger the center of the bright ring. Use photo detector array receiving light at different angles, for the corresponding angle, its energy is set corresponding to the diameter of the particles occurs diffraction (scattering) caused by the respective other angle light will reflect the strength of the corresponding diameter of the particles throughout the assembly of particles occupies proportion, according to the intensity of the received scattered light at different angles, you can perform anti-particle distribution of the sample between the relative content and various size fractions. Features 1. Up to 82 sampling channels to improve the resolution of the test results; all the photovoltaic device fabricated on a single silicon chip, to ensure the life of the photovoltaic array; cross-sector arrangement, increasing the light receiving area, improves the sensitivity ; 2. micro injection method, using a peristaltic pump automatic loop injection mode, using siphon pump automatic cycle injection mode, to meet different customer test requirements, the instrument comes standard MS-01 micro-injector device; 3. The single lens full scale measurements, all optical components are mounted on reinforced base before fastening a good optical system is shipped, the instrument more stable performance; 4. Imported semiconductor lasers, has a long life, stable optical parameters, not afraid of vibration and a series of advantages, continuous working time of up to 24 hours, to meet user requirements for large continuous load test. Technical Parameters 1, the test range (um): 0.15-400; (0.4-1100,0.1-450,0.25-650, 0.4-1100) 2. Repeatability:
We are a professional manufacturer of High Speed Machining Center here in China, our product have been exported to many country markets. For more details, please take a visit to our website. Our price includes the top level of quality control and the decent after service. Model NO. ET-M9 Process Usage: Metal-Cutting CNC Machine Tools, CNC Non-Conventional Machine Tools, Metal-Forming CNC Machine Tools Control Method: Semi-Closed Loop Control Processing Precision: 0.01~0.02(mm) Certification: GS, CE, RoHS, ISO 9001 Travel (X,Y,Z): 900mm/600mm/425mm Gate Width: 1000mm Worktable Dimension: 940mm *600mm Spindle Speed: 15000rpm Machine Weight (Approx.): 8500kg Transport Package: Wooden or Steel Box Trademark: ESTOP HS Code: 8457109900 Application: Metal Movement Method: Linear Control Numerical Control: CNC/MNC Performance Classification: Economical CNC Machine Tools Condition: New Distance From Spindle End Surface to Workpiece: 195mm-620mm Max Height: 450mm Table Max Loading Capacity: 700kg Spindle Motor: 9kw Length/Width / Height: 2600mm *2550mm *2800mm Specification: Custom-Made Origin: China Production Capacity: 10000sets/Year our advantages ESTOPCNC is committed to providing the best machining equipment for the industry at the most ideal price, in order to improve the CNC application of the overall industry ability. Application area Mechanical product series is not only used in steel milling processing, mould, mold base, tools, mold parts, tool parts in the field of traditional coarse fine machining, also widely used in manifold block, hydraulic valve body, breaker hammer, auto parts, medical equipment, sports equipment, photovoltaic products, hardware and electrical appliances, aerospace, semiconductor, new energy and other industries. Enterprise core Industry qualification, brand strength guarantee; introduction of German and Japanese advanced technology and accessories, effectively guarantee product quality; long-term service of famous brand customers, with good industry reputation; pre-sale, sale, sale and after-sales, quick response to customer needs. We sell and export good quality CNC Machine Tools all over the world