Joy AFC الخط صواني, السلاسل و القيادة قطع الغيار| ANRANST

Joy AFC linepan manufacturer image showing side profiles, upper deck, return-chain area, twin inboard chains, flights and shearer guides.

Linepan cutaway. Check pan structure, flight chain, guides and upper and lower decks together against the longwall project.

Joy driveframe manufacturer image. علبة التروس, coupling, sprocket shaft and transition-pan interfaces depend on the longwall layout.

OEM المعدات Reference

Identify the Complete AFC System before Selecting Parts

Joy AFC systems are customized for face capacity, length, pans, chains, drives, tensioning, shearer guidance, roof-support advance and transfer interfaces. Linepans, chains, flights, sprockets and drives form a matched system. Confirm the project number and complete installation data before quotation.

6,000 t/h Published maximum capacity

450 m Published maximum conveying length

1,503–2,050 mm Published linepan length range

38–64 mm Published Broadband chain diameter range

Standard Models and Key Dimensions

Published Joy AFC Configurations and Identification Dimensions

Komatsu describes Joy AFC as a system customized for each longwall. There is no published fixed model table covering every project. This table retains only published capacity, pan length, chain diameter and drive configurations.

System / configuration	Key dimension or capacity	Panline / chain details	Interfaces and structure	Confirmation requirements
Joy AFC project configuration	Up to 6,000 t/h	Up to 450 m	Designed for the longwall project	Complete panline, chains, drives and controls
60 in linepan configuration	1,503 mm	Project pan width and chain center distance	Standard or machined pan joints	مطابقة لتوجيه ماكينة القص وواجهات تقدم الدعامات
70 in linepan configuration	1,756 mm	Project pan width and chain center distance	Standard or machined pan joints	مطابقة لتوجيه ماكينة القص وواجهات تقدم الدعامات
80 in linepan configuration	2,050 mm	Project pan width and chain center distance	Standard or machined pan joints	مطابقة لتوجيه ماكينة القص وواجهات تقدم الدعامات
Broadband Chain	Chain diameter 38–64 mm	Twin inboard chain system	Matched chains, connectors, flights and sprockets	Confirm for power, fatigue and wear targets
OptiDrive VSD	3,300 or 4,160 V	Medium-voltage variable-speed drive	Integrated motor and inverter configuration	Confirm project electrical specification, power and drive position
Joy Driveframe	Project head / tail configuration	Matched to transfer equipment and shearer cutting access	علبة التروس, sprocket and coupling interfaces	Confirm longwall layout and left/right position
Beam Stage Loader / Belt Tail	Project stage-loader and belt-tail configuration	Continuous overlapping movement	Stage-loader crusher can be integrated	Review the complete face coal-flow system

Before manufacture, check longwall project number, complete assembly number, head/tail position, pan length and width, chain diameter and pitch, chain center distance, flights, sprockets, drives, tensioning, drawing references and revision.

قطع الغيار المستهلكة

Linepan, Side-Profile, Chain, Flight and Transition قطع الغيار المستهلكة

This section uses official Komatsu / Joy AFC part and structure images. Each material relates to a specific position, load and failure mode. Material names do not establish interchangeability between projects.

Linepan Upper Deck, Bottom Plate and Wear Layer

Linepan Upper Deck, Bottom Plate & Wear Layer

The upper deck takes cyclic wear from coal, stone and flight chains; the bottom and return areas take chain impact and abrasion. Check pan length, width, plate thickness, chain center distance, upper/lower position, joint type and remaining thickness.

Material selection: Start with quenched and tempered wear plate for upper decks; assess composite plate or controlled hardfacing for severe erosion. Bottom plates also require weldability, fatigue, flatness and chain-clearance checks.

Quenched and tempered wear plate Bimetallic wear-resistant options Wear-resistant hardfacing and repair

Open the Common Trough Floor Plate Page →

Cast Side المقاطع، المواد، الأعطال, Shearer Track and Pan Joints

Cast Side المقاطع، المواد، الأعطال, Shearer Track & Pan Joints

Cast-steel sigma profiles, shearer tracks and pan joints control face alignment, snaking, horizontal articulation and shearer traction accuracy. Confirm panline project, joint type, left/right profile, track curvature, connecting holes and casting batch.

Material selection: Review side profiles and joints for high-strength, tough cast steel, weld compatibility and nondestructive testing. Local wear strengthening may be assessed on tracks without changing shearer-shoe fit or pan articulation.

High-strength, tough alloys and cast steel Track wear restoration

Open Common Tracks and Side المقاطع، المواد، الأعطال →

Twin Inboard Chains, Connectors and Links

Twin Inboard Chain, Connectors & Links

Twin inboard chains carry alternating tensile loads while pulling flights and coal. Links, welds, connectors and diameter wear determine chain life. Within the 38–64 mm range, confirm actual diameter, pitch, grade, mating sprockets and elongation records.

Material selection: Review chains and connectors for heavy-duty chain alloy steel, forging, welding and heat treatment. Beyond hardness, control fatigue, impact toughness, dimensional consistency and wear of mating parts.

Heavy-duty chain alloy steel

Open the Common Conveyor Chain Page →

Flight Bars, Scrapers and Locking Bolts

Flight Bars, Scrapers & Locking Bolts

Flight bars connect the two chains and sweep coal through the pans. Ends, undersides, chain seats and locking bolts take wear, impact and cyclic bending. Check total width, chain center distance, link interface, mounting direction, bolt grade and consistent mass.

Material selection: Flights require high-strength wear-resistant cast steel or forged/welded construction, local heat treatment and nondestructive testing. Retainers require the specified high-strength fastener grade and locking design; ordinary bolts are not substitutes.

Alloy steel for flights and high-strength fasteners

Open the Common Flight Bar Page →

Flight Wear Tips and Raceway Cleaning Areas

Flight Wear Tips & Raceway Cleaning Zones

Flight ends and pan corners concentrate contact with coal fines and stone. Wear changes cleaning, running clearance and chain-load distribution. Check flight type, left/right end, side-profile curvature, holes and wear templates.

Material selection: Assess replaceable wear-alloy tips, local hardfacing or composite reinforcement while preserving impact toughness, retention reliability and acceptable mating wear on side profiles.

Wear alloys and local strengthening Wear-surface restoration

Open Common Flight Wear Tips →

Head and Tail Transition Pans and Impact Liners

Transition Pans & Impact Wear Liners

Head, tail and transfer transition pans, guide plates and impact liners take flow changes, lump-coal impact and chain disturbance. Check installation end, coal-flow direction, driveframe interface, space envelope, thickness and replaceable construction.

Material selection: Assess tough wear plate or composites for impact areas and select flow liners for the combined abrasion and impact. Welded structures require distortion control and safe chain and sprocket clearances.

Tough quenched and tempered wear plate Composite wear liners

Open Common Liner Systems →

قطع الغيار

Sprocket Shafts, Driveframes, Gearboxes, Couplings, OptiDrive and Tensioning

Core spares follow the drive and coal-flow directions. Sprockets, chains, flights and pans must match; drives and tensioning require the longwall project and left/right position.

Drive Sprockets, Drum Bodies and Shaft Interfaces

Drive Sprockets, Drum Body & Shaft Interface

Sprockets mesh precisely with twin chains. Tooth wear, pocket dimensions, pitch and phase affect load distribution. Check drive/return end, tooth count, chain diameter, pitch, splines or shaft interface, side and mating-chain elongation.

Material selection: Review sprockets and shaft interfaces for high-strength drive alloy steel, surface strengthening, tooth accuracy and nondestructive testing. Assess them together with chains and flights as a matched wear system.

Drive alloy steel for sprockets and shafts

Open the Common عجلة مسننة لقيادة السلسلة Page →

Head and Tail Driveframes and Bearing Supports

Head/Tail Driveframes & Bearing Supports

Driveframes support gearboxes, couplings, sprocket shafts, bearings and panline ends while fitting shearer cutting access, stage loaders and roadways. Check longwall layout, side and end, drive count, axes, holes and structural drawings.

Material selection: Large structures require high-strength welded steel, cast-steel nodes, welding procedures and nondestructive testing. Bearing housings and locating faces also require hole-pattern, coaxiality, surface and mounting-datum control.

Large structural and cast-steel materials Alloy steel for sprocket shafts and connectors

Open Heavy-Duty Driveframe and Shaft Review →

AFC Gearboxes, Gear Sets and Output Shafts

AFC Gearboxes, Gear Sets & Output Shafts

AFC gearboxes transmit motor power to sprocket shafts under low-speed, heavy-load, impact and frequent-start conditions. Check gearbox model, ratio, power, orientation, input/output interfaces, gear parameters, bearings, cooling and lubrication.

Material selection: Gears, shafts and splines require carburizing or quenched-and-tempered alloy steel, tooth accuracy, hardened-layer and nondestructive testing review. Confirm housing, bearings, seals and lubrication as a complete assembly.

Drive alloy steel for gears and shafts Gearcase seal materials

Open Common Gears, Pinions and Shafts →

TTT Controlled-Fill Couplings and Connections

TTT Controlled-Fill Coupling & Connections

TTT couplings provide controlled AFC starting and torque transmission. Check drive position, power, motor and gearbox interfaces, mounting dimensions, fluid, controls and fasteners. A similar-looking conventional coupling is not a substitute.

Material selection: Confirm coupling housings, bushings and connectors against original strength, fit, surface-treatment and inspection requirements. Control and dedicated functional parts require the corresponding system documentation.

Alloy steel for couplings and connectors

Open Coupling and Heavy-Duty Drive Review →

OptiDrive Motors, Variable-Speed Drives and Mechanical Interfaces

OptiDrive Motor, VSD & Mechanical Interfaces

OptiDrive integrates the motor and medium-voltage variable-speed drive, with published electrical options of 3,300 or 4,160 V. Confirm project electrical specification, power, position, cooling, controls and motor/gearbox interfaces. Control modules are not ordinary interchangeable spares.

Material selection: ANRANST primarily reviews manufacturable mechanical interfaces, bushings, housings, cooling structures and connectors. Electrical modules, software and certified components require the original system or appropriate compliant supply channels.

Mechanical interface and connector materials

Open Electromechanical Assembly Review →

Chain Tensioning, Moving Tails and Transfer Interfaces

Chain Tensioning, Moving Tail & Transfer Interface

Chain tensioning, tail movement and AFC–stage loader–belt interfaces jointly control pretension, chain return and continuous coal flow. Check tensioning method, cylinder stroke, chain specification, tail structure, transfer height, crusher and belt interfaces.

Material selection: Tensioning shafts, pins and connectors require high-strength alloy steel and surface-treatment review. Confirm cylinders and seals for pressure, stroke and contamination, and large structures for welding and nondestructive testing.

Alloy steel for tensioning shafts and pins Tensioning cylinder seal materials

Open Chains, Sprockets and Tensioning Systems →

Is linepan length alone enough to identify Joy AFC flights, chains and sprockets?

No. 1,503, 1,756 and 2,050 mm are only the published pan lengths. Also check longwall project number, pan width, chain diameter, pitch, chain center distance, flight structure, sprocket tooth form, drive-end position and drawings.

Can only the sprocket be replaced after chain wear?

First measure chain diameter, pitch elongation, connectors and sprocket-pocket wear. Chains, flights and sprockets form a matched system. Replacing only one item may cause uneven loads, chain jumping, impact and reduced life.

What data is needed without an OEM drawing number?

Submit equipment nameplate, longwall project number, head or tail position, pan and chain specifications, sprocket tooth count and shaft interface, flight dimensions, drive and tensioning configuration, used-part photographs, key dimensions, material tests and wear records.

Joy قطع غيار ناقل الوجه المدرع AFC