Joy 7LS Longwall Shearers and Face Equipment Spares

7LS — — Joy LS Original factory product diagram; display double roller, left-handed shaft arm hull and drag Guiding Construction

Joy Long Wall Working surface Original factory open picture; coal mining machine, hydraulic scaffolding and AFC the agitation system, spare parts Still need to be individually Item and the total check-out.

Joy PRS Hydraulic Stent Original Product Map; Handling Construction cylinders, columns and tanks valve assembly and Deportation Interfaces Item Configuration.

OEM Equipment Details

7LS — — First lock LS model and Working surface Item Confirming the coal mining machine, and AFC ()

The long wall system is not a single machine that can be replaced by the common name. 7LS coal mining machines are combined with hydraulic brackets, armrest and pulling gear to work height of their load on them; valve assembly as well ASFC slot sizes (link) or drives must have been checked in before quotationsing systems

6 7LS Current Published Models

1.5–6.0 m Official area page scrawl height range

890–1,200 kN Open traction range

12 Wear Parts and Key Spare Part Categories

Standard Models and Key Dimensions

7LS — — Joy LS Standard Models With the long wall Working surface Main Range

7LS model and value from Komatsu's current official Australian region page; PRS versus AFC values are derived by the present Official Product Page of Comaz. Regional supply/project configuration may differ, this table is used for install start-ups

model / System	Cuts or scope of work	Weight/care Strength	traction/widths or slot length	Power scattering/ Item Properties
7LS1D	1.5–3.8 m	55 t (without rollers)	890 kN	2 × 480 or 610 kW
7LS2A	1.6–4.0 m	65 t (without rollers)	890 kN	2 × 480 or 610 kW
7LS2B	1.6–4.5 m	70 t (without rollers)	890 kN	2 × 480 or 610 kW
7LS3A	2.0–4.7 m	65 t (without rollers)	890 kN	2 × 480 or 610 kW
7LS5B	2.0–5.0 m	85 t (without rollers)	980 kN	2 × 610, 750 or 860 kW
7LS6	2.1–6.0 m	100 t (without rollers)	1,200 kN	2 × 750 or 860 kW
Joy PRS Hydraulic Stent	0.8–7.8 m	Maximum sustenance 1,814 t	Width 1.5 / 1.7 / 2.0 m et al	by Working surface Item Design
Joy AFC Working surface conveyors	Maximum Length 450 m	Maximum capacity 6,000 t/h	Central trough 1,503 / 1,756 / 2,050 mm	Entrance AFC Confidentiality of pages

The same 7LS model still has different rollers, shackle arms and dragging systems; PRS is a project configuration. Before manufacturing it must be verified complete models (serial numbers), Project Number() Nodes of the item or Total number: Drawing Numerous Figured Versioning Datasheet-and Old Part Size).

Wear Parts

Tubes to cut, Guiding Slip Boots, AFC Locks and scaffolding wearable parts

Priority is given to the Komatsu/Joy official equipment and parts picture. Materials enters a candidate route according installment position, impact punches or anterior corrosion; welding process - fatigue as well in failure mode not declared fixed number of original factory products

Roller cutting tools, cemented carbide Teeth thorns and tooth adapter

Drum Picks, Carbide Tips & Tool Holders

7LS — — Cutting tools, toothtips and a dental adapter on the cylinder directly into coal layers or clamping holes determine cutting track marks as well for loading. The cut-off tool is required according TO THE model of sevenLS; diameter & width in roller bladed drumstick (or left) rollpocket), rotational wheeled gearboxes - angle at which can handle beamping with nozzle placement while pinning strength inside it was confirmed by its puller'S fingernail level.[]

Material Selection: The tooth tip enters the tungsten carbidecemented carbohydrate route, and a dental adapter into high tough alloy steel routes; grain particles are required by shocking corrosion as well.

Cemented Tungsten Carbide Highly resilient alloy steel

Entrance cutting tools Unified Parts Page

Cutting rollers Shell, end disc and wear protection

Cutting Drums, End Plates & Wear Protection

The cylinders, end diskes and screw flights are complete cutting-off with coal parts. It is necessary to check the diameter of a roller in its framed shape; it has been cut deep into blade direction: connecting flange lines (flan), moving balance - spray waterways or actual wear profiles).

Material Selection:Drum structures and vanes follow the original design and high-strength welded construction. Quenched and tempered wear-resistant plate and controlled hardfacing may be assessed for high-wear areas. Repairs must control pick-holder positioning, welding distortion and dynamic balance.

Quenched and Tempered Wear Plate Abrasion heap welding and size recovery

Enter the roller wear parts Unified Pages

Roller hoods, coal mask and lead coal wear parts

Cowl, Loading Shield & Coal-Flow Wear Parts

The barrel cover and the coal covers control coal flows, protects rear structure of roller. On edged surfaces or head points are long-lastingly impacted by a collision between right/left position; on roll size: swing body (or) framer - hive hole in diameter to bake bread from an AFC operation gap

Material Selection: The subject according to the high strength welding structure, wear surface can be assessed from a mesh-resistant steel plate and local composite board or replaceable tireless strip line; no movement envelope due thickening.

Quenched and Tempered Wear Plate bimetal composite Abrasion Solutions

Enter a wear-resistant plate and liner single page

Guiding Slip Shoes, Capture Skate Boots and Wearing Insulated

Guide Shoes, Trapping Shoes & Wear Inserts

The coal mining machine walks along the AFC with a boot, capture and contact inlay bearing full weight of machines. Compression is required to check for its model (7LS), left-hand side or sloth roller rail type; touch curved surface area: fixed mode as well AS wear limit).

Material Selection: The slip bearing is confirmed by the high tough alloy steel or original casting welding structure, contacting inlay according to abrasionalloy Steel and hard surface of wearable blocks route assessment; it should be accompanied with clearance at same time.

Highly resilient alloy steel Repair of wear-resistant surfaces

Enter Reload Travel and Guiding Unified Pages -

AFC Central grooves, cannon and resistance Refining Bars

AFC Linepans, Side Profiles & Wear Strips

The operating base of the coal mining machine is also a working surface conveyor, and central groove substrates are required to be confirmed with scraper chain (the bottom plate), slot ganging system() or rail track for mine extraction machines.

Material Selection: The substrate and wear strips are welded, rigid steel plate or composite abrasion board; the sink can also meet welding accuracy in liners & rail lines.

Quenched and Tempered Wear Plate Composite wear-resistant plates

Entering the groove wear parts Unified Pages

Hydraulic bracket top beam, bottom and sliding wear-resistant face

PRS Canopy, Base & Sliding Wear Surfaces

The hydraulic scaffold top, cover beam and bottom line; the displacement connection is a work surface support structure. There may be wear on foot sliding surfaces in front of each seat or edge area with protection parts that must confirm according to its project diagram as well for height at operation (the length thereof), strength underpinning force - geometric relations).

Material Selection: The structural parts are based on the high-strength welding steel and welded process specified in their original diagrams as a benchmark; local wear surface can be assessed for wearing resistance to stainless Steel plate or replaceable tireless strip, but no change of care geometry requirements.

Quenched and Tempered Wear Plate Highly Strong Construction and pins materials

Entrance Construction Abrasion boards single page

Spare Parts

Driver, pulling and cutting motors control hydraulic support AFC Core spare parts

The core spare parts are divided by power flow and working surface system. Coal machines, hydraulic scaffolding & AFC linkage but cannot be replaced with a single name for the specific model or project number assembly drawing paper

Squeezing arms and scission gear Groups and Planetary Level

Ranging Arms, Cutter Gears & Planetaries

The left-handed shaft passes the scission motor power to a roller containing boxes, parallel anxes Gear and planetary grade. It is required that it be verified with respect of its model (7LS), right side or other direction; arm'd rotational ratio: drum interface - number moduluses for teeth); speed comparison as well AS cooling in Lubesk).

Material Selection: The gear, shaft and buckle keys are quantified by carbon permeation or modulated alloy steel with tooth surface precision as well AS NDT routes; the case body shall be confirmed in accordance of a complete transmission assembly.

gear axis and keystrokes alloy steel gearbox Seal Materials

Entrance gear, pinion Unified pages with axes

Drivers, Traffic Boxes gear With the wheel

Haulage Case, Traction Gears & Drive Wheels

7LS — — The traction system transmits the motor torque to a walking drive wheel and moves along an AFC steering rail. It requires checking of its model, gravity level (or left side), Gear parameters(or output interface) as well for driving wheels gearing with teeth shape bearing brake & lamination ()

Material Selection: The traction Gear, shaft and drive wheels are confirmed by high-speed transmission alloy steels as well with surface reinforcement routes. Boxes & bearing seats shall be fitted to the condition of matching; rigidity: fatigue or pollution sealed conditions

Reload Alloy Steels for Drive Parts bearing and gearbox sealing

Enter the reload traction Part / Assembly Unified Pages

Cutting motors, output axis Bearings and Seals

Cutter Motors, Output Shafts, Bearings & Seals

Each 7LS coal mining machine has a cutting motor and output interface matched to the model configuration. The engine nameplate, voltage/frequency power supply mode of cooling are confirmed as required by an electric shocker's type-control valve (HPC), torque or frequency control system for heating purposes; shaft end - oscillator key: bearing sealing & shake arm versions that cannot be replaced only at Power Level

Material Selection: The motor body is verified by original electrical and explosion-proof certification; ANRANST focuses on the output shaft, coupling sleeves (Sockets), bearing seating - mechanical sealation of materials as well ASFI.

Axle and coupling alloy steel Rotary Seals and Engineering Materials

Entrance bearing, Shaft Sleeve Unified Pages with the Spreader

Control Boxes, Faceboss Mechanical and mechanical Interfaces s

Controller Case, Faceboss & Mechanical Interfaces

The control enclosure integrates electrical, automation, cooling and diagnostic interfaces. Confirm the machine model, enclosure number, regional electrical requirements, explosion-protection certification and circuit diagram. Control modules are not wear parts; this page covers manufacturable enclosures, mechanical interfaces, cooling parts and connections.

Material Selection: The box and mechanical connectors are required by structural steel, corrosion resistance to protection or size; electrical modules / software & authentication must be confirmed in the original system (or through authorized compliance channels).

Mechanical Interfaces Links to Connectors materials

Input to the electrical and mechanical systems technical confirmation Entrance -

Hydraulic brackets, pillars and tanks valve assembly With sealing

PRS Legs, Cylinders, Valves & Seals

The scaffolding column, balancing tank and displacement unit shall be fitted with the support of a stand-up assembly or seal. It is required to confirm its bracket number as well for supporting force; it will also include an armature diameter in which he/she can carry out his duties on this basis:

Material Selection: Pistortic poles, drumstickes Guiding Packs and pins By intensity, Surface treatment and NDT Routes; sealing is selected according to pressure, temperature and medium / speed as well.

hydraulic cylinder and pins Uses alloy steel Hydraulic Seals and Engineering Materials

Entering the hydraulic sealed unified page

AFC Drivers, sprocket, couplings and chain aggregate

AFC Drives, Sprockets, Couplings & Chain Sets

The drive, sprocket and coupling systems of the Work Face AFC must be confirmed with work surface capacity as well in a set. Benka establishes only system relationships that allow specific dimensions to enter an independent JoyACF page for materials or parts

Material Selection: sprocket, chain and scraper; gear and the shafts are heavy load alloy steel, forging/ castings; heat treatment With fatigue Inspection Routes; coupling and gearboxes by original Power Transmission Configuration Confirmation.

sprocket, chain and Alloy Steels for Drive Parts

Entrance Joy AFC Single Equipment Pages -

7LS1D / 7LS2A / 7LS5B — / / — LSD, LSA, LSB et al model Can the stalk and drum be directly interchangeable?

It is not possible to judge only by the name of 7LS series. Complete model, left-hand side and arm generation must be matched with diameters or width; connecting flanges: cutting motor (Switching Motor), Gear Speed ratio - drag configuration | Work surface interface & drawings are required for complete models on a row basis in terms both right/left sides as well AS Screw Arm Generation Diameter vs Width Roller

Hydraulic Stent parts Can only be at work height quotation ？

No. Joy PRS is a work surface project design, in addition to the height of its operation it requires checking support strengths and tent width; geometry structure: column size with tank dimensions (Valve assembly version); displacement connections - working medium for projects numbering assemblies drawing).

AFC The central groove, chain and sprocket How to continue confirming this page?

This page establishes a long-wall system relationship; specific AFC parts enter the JoyACF single device pages, by working surface capacity. Lengths and slot sizes of chain center distance line spacing link lines with checkers for scrapping plates to be set up in order control systems on drive & tensioning