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All About Forklifts

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All About Forklifts

  1. 1. All About Forklifts Training Document by : Prathap Chandran Date : 07.10.2022 Version 1.0
  2. 2. Types of Forklifts – As Per Drive Type • Diesel Engine • Petrol / LPG or both of it • Electric • Hybrid – combination Diesel & Electric • Hand Pallet Trucks Training Document by : Prathap Chandran
  3. 3. Type of Forklifts – By Application • Outdoor Application • Diesel Forklifts • Outdoor & Indoor application • LPG/ Petrol Forklifts • Indoor Application • Electric Forklifts Training Document by : Prathap Chandran
  4. 4. Diesel Forklifts -Types • Light Duty Forklifts 1-3 ton • Industrial Duty Forklifts 4- 10 ton • Heavy Duty : 12-45 tons • Container Handlers • Side Loaders [ 1 to 5 tons] • Multi Direction • Single direction • Muti Terrain Duty Forklifts • 2 wheel drive • 4 wheel drive • Telescopic Forklifts Training Document by : Prathap Chandran
  5. 5. Electric Forklifts -Types • Electric Forklifts – 3 wheel [ 1, 1.5, 1.6 & 2 tons] • Electric Forklifts – 4 wheel [2, 2.5, 3, 3.5, 4, 4.5, 5 tons] • Multi Direction Side Loaders [ 1 to 5 tons] • Reach Trucks [ 1.4, 1.6, 2 ton] • VNA Articulated Trucks [ 1.4, 1.6, 2 ton] • Order Pickers [1, 1.2 tons] • VNA Turret Trucks • Pallet Stackers [ 1.2, 1.4, 1.6, 2 ton] • Power Pallet Tucks [2 ton] • Scissor Lifts • BoomLifts Training Document by : Prathap Chandran
  6. 6. Various Types of Forklifts Training Document by : Prathap Chandran
  7. 7. Load Centre Training Document by : Prathap Chandran
  8. 8. Forklift Components Training Document by : Prathap Chandran
  9. 9. Counterbalanced Forklift The most common type of lift truck, also known as a forklift, is the counterbalanced, sit-down truck. A weight located in the rear of one of these trucks counterbalances the weight of the load, ensuring the truck doesn’t tip forward. A typical counterbalanced lift truck has: • a capacity of 1800 to 3000 kgs • a lifting height of about 4.5 to 4.8 meter • and comes outfitted with lights, backup alarms and other safety features. Counterbalanced trucks are powered either by internal combustion (IC) engines or electric motors. Training Document by : Prathap Chandran
  10. 10. Electric/LPG/Diesel - Which is Right? The decision to use an electric, LP or diesel forklift is determined by the application, run-time requirements, number of shifts, and environment of your company. For assistance in making that decision, here are some advantages and disadvantages of each: Training Document by : Prathap Chandran
  11. 11. Electric Forklift- Pros & Cons PROS ▪Zero tailpipe emissions = safer work environment ▪Less noise during operation ▪No outside storage of tanks is necessary ▪No engine, transmission, or radiator = cheaper maintenance ▪Low center of gravity = better capacity and stability ratings ▪Turning radius specs are better which increases storage capacity and reduces potential for damage ▪Rearward visibility increased with no propane cylinder in the way ▪Long major component life ▪Fewer waste fluids ▪Lowest total cost of ownership CONS ▪May not perform well when required in high/constant duty or cold/wet applications ▪Cleaning, watering, and charging requirements of the battery may not be efficient in a multi-shift operation ▪Forgetting to charge the battery overnight can result in significant productivity losses the next day ▪Initial investment is higher ▪Adequate ventilation around the lift is required when charging the battery ▪Battery chargers have certain voltage requirements and the existing electrical service must meet those ▪Proper safety equipment like eyewash stations and proper flooring are additional costs to consider Training Document by : Prathap Chandran
  12. 12. LPG Forklift- Pros & Cons PROS ▪Little risk associated with running out of fuel other than the inconvenience of having to change propane cylinders ▪Initial investment is lower ▪Better than most electric forklifts in high/constant duty applications ▪Suitable for indoor applications except if there are food or beverage requirements CONS ▪Rearward visibility is restricted due to the location of the propane tank ▪Liability exposure in the form of possible leakage of the fuel system. Operators need to be trained in safe handling of propane fuel. ▪Higher fuel costs ▪Higher chance of injuries due to the weight of the tanks and frequency that they need to be changed ▪Freezing temperatures may cause starting or reliability issues ▪Fossil fuel prices are predicted to increase over the years and not readily available in remote locations Training Document by : Prathap Chandran
  13. 13. Diesel Forklift- Pros & Cons PROS ▪Lower fuel costs ▪Diesel lifts product more drive line torque at low RPM when compared to LPG and electric ▪Rearward visibility is better since there is no propane tank mounted on the back ▪Lower total cost of ownership when compared to LPG ▪Longer engine life than the LPG CONS ▪Not suitable for indoor use without expensive emissions accessories and proper ventilation ▪Initial cost of investment is high ▪Bulk tank for fuel storage is sometimes required and municipal regulations may apply to the tank installation ▪Fossil fuel prices are predicted to increase over the years and not readily available in remote locations Training Document by : Prathap Chandran
  14. 14. Rough Terrain Forklifts Rough Terrain forklifts are used for outdoor construction and in areas with difficult terrain. They have inflatable tires with thicker threads that allow for increase stability on uneven ground. Rough terrain forklifts also have engines that are more powerful so it can reach higher speeds, which are perfect for transporting heavy loads across rugged terrain. These forklifts have calibrated counterbalance at the back of the trucks to prevent overbalancing. Training Document by : Prathap Chandran
  15. 15. Side Loaders Side Loader forklifts are ideal for narrow working environments. The forks are mounted to the side of the truck. Industrial side loader forklifts are best for picking up wide or long loads such as timber, piping, and sheets. There are typically 3 types: • Enclosed cab – most commonly used outdoors • Stand up – suited for indoor tasks • Multi-way – wheels all rotate by 90 degrees, allowing for all- direction transportation Training Document by : Prathap Chandran
  16. 16. Side Loaders - On Duty Training Document by : Prathap Chandran
  17. 17. Heavy Diesel Forklifts Ratings available : 12, 15, 16, 18, 20, 25, 30, 32, 45 tons etc… Training Document by : Prathap Chandran
  18. 18. Reach Stacker - 25 & 45 tons Training Document by : Prathap Chandran
  19. 19. Container Handler Training Document by : Prathap Chandran
  20. 20. Hand Pallet Truck & Manual Stacker Training Document by : Prathap Chandran
  21. 21. Electric Stacker - Types Stackers are like Power Pallet Trucks but with a mast allowing the ability to lift pallets to a maximum height of 5.4m They are also known for their ease of use and are cheaper than conventional forklifts. This product is great to use in smaller warehouses. There are two types of Stackers offered depending on the pallet type used being, ‘Fork Over’ and ‘Straddle Stackers’. Training Document by : Prathap Chandran
  22. 22. Power Pallet Trucks -Types Training Document by : Prathap Chandran
  23. 23. Reach Truck Built to lift loads up to heights of 13m, these machines allow warehouses to use very high aisle setups and ultimately save space with narrow spacing between aisles (roughly 2.6m-3.1m). There area Stand-On and Sit-On Reach Truck. The Reach Truck capacities vary from 0.9 Tons - 3.0 Tons with the 1.4 Ton and 2 Ton being the most common option. Like all warehousing equipment, Reach Trucks can only be used indoors and must work on clean flat surfaces. Training Document by : Prathap Chandran
  24. 24. Reach Truck types • Single Reach Truck • Double Reach Truck • Mast Moving Reach Trucks • Multi direction Reach Trucks Training Document by : Prathap Chandran
  25. 25. VNA Articulated Truck Training Document by : Prathap Chandran
  26. 26. Why VNA Trucks 1. Indoor and Outdoor Operations: The Very Narrow Aisle UAE is custom-built to stand heavy-duty use inside and out with superior ergonomics & visibility. It can operate on any floor surface, eliminating the need for multiple pieces of equipment to load and unload your product. As a result, many operators like the ability to easily drive this forklift into various nooks and corners of the warehouse or yard, handling multiple jobs without any hassles. 2. Manages Loads in Smaller Spaces : Another significant advantage of VNA systems is that it is perfect for high-density warehouses where efficiency is key. It is smaller, more maneuverable, and optimized for smaller warehouses spaces where heavy stock must be moved from every available space in your warehouse. Moreover, it also facilitates and enhances a more clutter-free and generally spacious warehouse environment. 3. Higher Reach and Load Capacity : The VNA system can reach heights of up to 15 meters and can lift heavy loads with no hassles. Thus, its sleek structure and build do not impede its weight-lifting capacity; instead, its ability to easily load and unload heavyweight goods makes it a popular choice for warehouses looking for long-term storage solutions. 4. Wise Long-Term Investment for Warehouses; The VNA system is made specifically to help create a safer, faster-operating warehouse. Very Narrow Aisle UAE is well-constructed with a body and chassis that is durable and strong, which provides a warehouse with the same quality of service for a long period. 5. Increased Warehouse Capacity: A VNA system combined with expert warehouse planning means more space for goods, thanks to narrower, taller aisles. One system can increase your warehouse capacity by more than 50% compared to the standard ones, allowing you to overcome the issue of the cost involved in expanding or moving to a new warehouse when space becomes tight and can hit a company’s bottom line. Training Document by : Prathap Chandran
  27. 27. Order pickers While reach trucks and turret trucks are used for storing and retrieving pallet loads, order pickers are used for handling individual items or cases. An order picker, also known as a stock picker or order selector, lifts the operator on a platform along with the forks. The operator picks items from bulk storage locations and places them directly onto a pallet on the forks of the truck. Order pickers can safely move forward while in an elevated position. They can be completely operator-guided or can run on wire guidance systems. Training Document by : Prathap Chandran
  28. 28. Turret Truck The lift truck often chosen for work in very narrow aisles is the turret truck. These trucks have pivoting forks that turn 90 degrees on either side and traverse from side to side. To put away a load, an operator drives down the aisle with the load facing forward and then stops at the designated storage location. The forks pivot to the appropriate side and lift the load to the desired height. Then the forks traverse to their full extension, depositing the load. The forks return to their original position before forward travel resumes. Turret trucks can be completely operator guided or can run on a wire guidance system—an attractive option in very narrow aisles. In man-up trucks, the operator compartment rises with the load. In man-down trucks, operators remain at floor level. A good rule of thumb when choosing a turret truck is to measure speeds at different elevations and compare mast sway. Training Document by : Prathap Chandran
  29. 29. Scissor Lift Electric Diesel Training Document by : Prathap Chandran
  30. 30. Man Lift Articulated Boom Telescopic Training Document by : Prathap Chandran
  31. 31. Spider Lift Training Document by : Prathap Chandran
  32. 32. Aisle Width Training Document by : Prathap Chandran
  33. 33. Pallet Storage - Racking Training Document by : Prathap Chandran
  34. 34. Right Truck As per Height Training Document by : Prathap Chandran
  35. 35. Single & Double Deep Racking Training Document by : Prathap Chandran
  36. 36. Pallet Types Training Document by : Prathap Chandran
  37. 37. Forklift Fee Lift Free lift refers to how high a load can be lifted before the mast starts to extend. The ability to free lift is important if your lift truck will be lifting and maneuvering in areas where overhead clearance is restricted, such as double-stacking in a trailer. - A mast with no free lift will extend upwards as soon as the forks begin to lift. - A full free lift mast allows the forks to raise to the top of the mast’s inner section before the mast extends upward. Training Document by : Prathap Chandran
  38. 38. Forklift Mast Types Single-Stage (aka Simplex) Mast : The single-stage mast, also known as a simplex mast, does not have free lift and only has one channel. The mast must extend higher to stack loads, which is why this is seen outdoors where overhead clearance isn’t a concern (i.e., no limited lifting height). Two-Stage (aka Duplex) Mast : The two-stage mast, also known as a duplex mast, has free lift available and is often used for stacking and double stacking for indoor applications with limited overhead. Two-stage mast forklifts have good visibility since there aren’t as many mast sections impeding the driver’s view. There’s a hydraulic cylinder in the center of the mast to push loads upward. Loads can rise (to an extent) while the mast is stationary. Three-Stage (aka Triplex) Mast : The most common and versatile forklift mast is the three-stage mast, or triplex mast. The outer stage on this mast doesn’t move. It has two sliding rails and an angled stationary rail. The triple-stage mast has free lift and can reach greater heights, making it good for warehouse applications. Four Stage (aka Quad) Mast : The four-stage mast, or quad mast, has the highest reach of all. This mast has four sets of moving rails and chains and is much more complex than other masts. It’s also important to note that the four-stage mast may have restricted visibility and require special training to drive. Conclusion: A forklift is an important tool when you’re moving and racking heavy loads. However, it’s vital to make sure you select the right forklift with the right mast and know how to prevent forklift accidents. To choose the forklift truck you need, you must know the vertical space of your facility (or if you’ll be outdoors), the height of the racks where you’ll be placing or removing loads, and the sizes and shapes of the loads to be handled. Training Document by : Prathap Chandran
  39. 39. Forklift Heights Maximum fork height (MFH) -Lift Height: (also known as maximum fork height or MFH) tells you how high the forks will be with the mast fully extended. When choosing a forklift mast, add at least six inches to the height of your topmost racking shelf. This will allow your operators to safely adjust loads when the mast is fully extended. Free fork height (FFH) --Free lift: refers to how high a load can be lifted before the mast starts to extend. The ability to freelift is important if your lift truck will be lifting and maneuvering in areas where overhead clearance is restricted, such as double-stacking in a trailer. - A mast with no freelift will extend upwards as soon as the forks begin to lift. - A full freelift mast allows the forks to raise to the top of the mast’s inner section before the mast extends upward. Overall lowered height (OALH) - Lowered Height or Collapsed Height: This is the distance from from the floor to the top of the mast when the mast is lowered. If your forklift needs to travel beneath a garage or container door, the lowered height may be important. Overall raised height (OARH) -Extended Height: This measures the height from the top of the mast (or load backrest) with the mast fully extended. Training Document by : Prathap Chandran
  40. 40. Forks & Classifications Training Document by : Prathap Chandran
  41. 41. Tyre Types A forklift’s tires are the only points of contact it has with the ground, and they can significantly affect its handling, safety, and maintenance needs. Whether it be resilient, solid pneumatic or cushion tires, choosing the right tire for your application will maximize traction and prolong the service life of your tires. Here are some key attributes pertaining to the more common forklift tire compounds: Pneumatic -Pneumatic forklift tires are filled with compressed air, similar to the average tire you’d find in your car. These versatile forklift tires can either be used for heavy-duty outdoor use or indoor use. They have a wider profile for optimal stability and grip as well as it provides a more cushioned ride. Solid - Solid pneumatic forklift tires are made entirely out of solid rubber. These forklift tires are ideal for outdoor locations and recycling centers where there may be stray nails or glass on the ground. Solid tires are puncture resistant but provide a harsher ride for the operator. Cushion/Press On - Cushion forklift tires are similar to solid rubber tires in that they do not require compressed air to function. These forklift tires are made with a thin natural rubber compound which reduces chunking and cutting. These inexpensive forklift tires are used on both electric and internal combustion forklifts but are not suited for heavy-duty outdoor applications. Polyurethane -Polyurethane forklift tires have a longer lifespan than a conventional pneumatic or cushion forklift tires, but they are only intended for indoor warehouses where there is little debris. These industrial tires provide better traction on a clean surface, but a stray rock or improper usage could cause cracks or premature wear. Their solid design allows for a higher carrying capacity than pneumatic forklift tires, but they can also provide a rough ride. Polyurethane Training Document by : Prathap Chandran
  42. 42. Traction Battery Types Training Document by : Prathap Chandran Forklift batteries are typically available in two different types: Lead-acid batteries: These liquid-filled batteries create electricity through a chemical reaction of sulfuric acid and lead plates. Most lead-acid batteries need to be “watered” to keep them working, meaning you will have to regularly refill the water in the battery unit to avoid burnout. It has a life of 1000-1500 battery cycles Lithium-ion batteries: These batteries are made up of a cathode, electrolyte, separator, anode and two current collectors, one positive and one negative. The cathode and anode store the lithium, and the electrolyte carries lithium ions with a positive charge through the separator. This movement creates the charge, and the electric current flows through the device to the negative collector. These batteries are more compact than lead-acid batteries, and they do not require any water maintenance. It has a life of 2500-3000 battery cycles Lithium-ion batteries typically do not need to be replaced as often as lead-acid batteries, but they do have a higher purchase cost. They also charge faster and more efficiently, with an average charging time of 1-2 hours with no cooling period, while lead-acid batteries take 8 hours to charge and another 8 hours to cool down.
  43. 43. Battery capacity VOLTAGE The first thing you’ll want to determine is what voltage you need. The best forklift battery voltage depends on the size of your machine. Typical voltage options include: 24 volt: Ideal for smaller electric lifts such as walkie stackers, pallet jacks and end riders. 36 volt: Designed for mid-size lifts such as narrow aisle forklifts. 48 volt: Used for machines like counterbalanced forklifts & reach trucks 80 Volt : Used for larger machines like 2.5/3 ton above counterbalanced forklifts & reach trucks from 2 ton Make sure to confirm what voltage your forklift can handle, as the wrong voltage can cause significant damage. AMP HOURS Forklift battery amp hour is the rating of how much power the battery can provide within an hour. The higher the amp hour, the more power generated by the battery. For the maximum power and run time, you’ll want to choose the highest-rated amp hour battery that will fit in the battery compartment. Training Document by : Prathap Chandran
  44. 44. Battery Charges & Charging Requirements • Singe Phase Transformer Type Transistor Type • 3 Phase Transformer Type Transistor Type Training Document by : Prathap Chandran
  45. 45. Battery Maintenance – Lead Acid There are many things that can shorten battery life, but by far the two major culprits are: 1.Opportunity charging, or “short cycling” a battery using a standard charger. This short cycling creates heat, which is the main cause of premature battery failure. 2.Lack of water. This lack of water generates more heat, which shortens battery life dramatically. Training Document by : Prathap Chandran ▪ Do Check the Battery’s Water Level periodically ▪ Add water FREQUENTLY to maintain CORRECT level. ▪ Allow battery to charge fully before using. ▪ Avoid opportunity charging ▪ Keep FLAME, SPARKS, METALLIC OBJECTS away from top of battery. ▪ Read instructions on Proper charger setting. ▪ Use Hydrometer to check state of charge. ▪ Keep battery top area clean and dry. ▪ Allow battery to COOL down before using after charging. ▪ Keep charging equipment in good condition; clean occasionally by blowing out with compressed air. ▪ Give COLD batteries EXTRA time to charge. ▪ Wash and neutralize batteries when required. ▪ Don’t discharge batteries below 20% charge. ▪ Don’t add TOO MUCH water. ▪ Don’t change batteries UNNECESSARILY. ▪ Don’t disconnect battery before turning charger off. ▪ Don’t damage connectors by dropping on floor. ▪ Don’t MEDDLE with charger adjustments. ▪ Don’t add anything other than water to batteries. ▪ Don’t ignore problems. Eliminate them with proper action. ▪ Don’t Use a Battery That Emits Smoke ▪ Don't Keep a discharged battery idle for long time. ▪ Don’t Swap Batteries Mid-Shift ▪ Don’t use Battery in Extreme Temperatures
  46. 46. Popular Forklift Brands Diesel Units TOYOTA CAT KOMATSU NISSAN-UNICARRIERS TCM YALE HYSTER HELI HANGCHA Electric Units LINDE STILL BT-TOYOTA CROWN HYSTER YALE JUNGHEINRICH Heavy Forklifts KALMAR KONE CRANES HYSTER CVS Ferrari Special Units COMBILIFT BULMOR FLEXI BENDI Scissor Lifts JLG Genie Haulotte Aerial Platforms JLG Genie Haulotte Teupen
  47. 47. For any further details please contact me Prathap Chandran General manager Emirates Forklifts Rental LLC Al Quoz Indust. Area 4, Dubai, U.A.E Email : prathap@emiratesforklifts.com M: +971-55 9545303 / +971-50 5589322

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