{"id":197,"date":"2026-06-03T01:34:29","date_gmt":"2026-06-03T01:34:29","guid":{"rendered":"https:\/\/leaf-chain.com\/?post_type=product&p=197"},"modified":"2026-06-03T07:30:46","modified_gmt":"2026-06-03T07:30:46","slug":"ll32-series-leaf-chain","status":"publish","type":"product","link":"https:\/\/leaf-chain.com\/ja\/product\/ll32-series-leaf-chain\/","title":{"rendered":"LL32 Series Leaf Chain"},"content":{"rendered":"
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Ever Power \u00b7 Precision Drive Solutions \u00b7 United Kingdom<\/p>\n

LL32 Series Leaf Chain<\/h2>\n

Heavy-duty DIN\/ISO leaf chain engineered for forklift mast systems, industrial hoists, and high-load lifting equipment across the UK and global markets. Four lacing configurations. Ultimate tensile strength up to 1040 kN.<\/p>\n

\ud83d\udce7 Get a Quote Now<\/a><\/p>\n<\/div>\n<\/div>\n

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What Is the LL32 Series Leaf Chain?<\/h2>\n

\"leafThe LL32 series leaf chain is a high-performance, plate-link chain manufactured in strict accordance with DIN 8152 and ISO 4347 international standards. Built on a 50.80 mm pitch with a 17.81 mm pin diameter and 6.4 mm plate thickness, it delivers consistent dimensional accuracy and mechanical reliability across the full lacing range \u2014 from the 2\u00d72 LL3222 to the 8\u00d78 LL3288. Every link plate is precision-stamped from alloy steel, heat-treated, and shot-peened to eliminate residual surface stress and maximise fatigue resistance over extended operational cycles.<\/p>\n

For UK procurement engineers and plant managers sourcing heavy-duty lifting chain, the LL32 series represents a direct-fit replacement or upgrade for existing forklift mast assemblies, telescopic boom hoists, and counterbalanced lift platforms. The four standard lacing configurations give specifiers the flexibility to match exact load ratings and weight-per-metre targets without over-engineering the drive system. Whether you are sourcing for a logistics hub in Birmingham, a distribution centre in Manchester, or a port handling facility at Southampton, Ever Power supplies the LL32 series with full certification documentation and traceable material records \u2014 ready to satisfy UK health and safety compliance and LOLER inspection requirements.<\/p>\n<\/div>\n<\/div>\n

\"LL32<\/p>\n

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Technical Design Reference<\/h2>\n
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\"LL32<\/div>\n
\"LL32<\/div>\n<\/div>\n<\/div>\n

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Technical Specifications \u2014 LL32 Series Leaf Chain<\/h2>\n

DIN 8152 \/ ISO 4347 compliant. All dimensions in mm unless stated.<\/p>\n

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DIN\/ISO Chain No.<\/th>\nPitch P (mm)<\/th>\nPlate Lacing<\/th>\nPlate Depth h\u2082 max (mm)<\/th>\nPlate Thickness T max (mm)<\/th>\nPin Diameter d\u2082 max (mm)<\/th>\nPin Length L max (mm)<\/th>\nUltimate Tensile Strength Q min (kN\/lbf)<\/th>\nAvg. Tensile Strength Q\u2080 (kN)<\/th>\nWeight\/m q (kg\/m)<\/th>\n<\/tr>\n<\/thead>\n
LL3222<\/td>\n50.80<\/td>\n2\u00d72<\/td>\n42.00<\/td>\n6.4<\/td>\n17.81<\/td>\n34.8<\/td>\n260.0 \/ 59,091<\/td>\n291.2<\/td>\n6.20<\/td>\n<\/tr>\n
LL3244<\/td>\n4\u00d74<\/td>\n60.6<\/td>\n520.0 \/ 118,182<\/td>\n582.4<\/td>\n12.30<\/td>\n<\/tr>\n
LL3266<\/td>\n6\u00d76<\/td>\n86.4<\/td>\n780.0 \/ 177,272<\/td>\n873.6<\/td>\n18.30<\/td>\n<\/tr>\n
LL3288<\/td>\n8\u00d78<\/td>\n112.2<\/td>\n1040.0 \/ 233,970<\/td>\n1176.0<\/td>\n24.00<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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Material, Engineering Principle & Operating Scenarios<\/h2>\n

\"LL32<\/p>\n

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Alloy Steel Construction<\/h3>\n

Every link plate in the LL32 leaf chain is stamped from medium-carbon alloy steel with controlled boron addition. After forming, the plates undergo carbonitriding at 820\u2013860 \u00b0C, followed by oil quenching and low-temperature tempering. This sequence delivers surface hardness of 58\u201362 HRC alongside a tough, fatigue-resistant core \u2014 exactly the combination demanded by oscillating lift mast applications where millions of flex cycles are the norm rather than the exception. Pins are precision-ground to h6 tolerance and phosphated for break-in lubrication.<\/p>\n<\/div>\n

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Load Distribution Principle<\/h3>\n

Leaf chains transmit tensile loads exclusively \u2014 there is no sprocket engagement, no roller, and no bush. The overlapping plate arrangement means each pin carries load shared across multiple plate eyes simultaneously, dramatically reducing contact stress per unit area compared to a simplex roller chain of equivalent pitch. Increasing the lacing number (from 2\u00d72 to 8\u00d78) multiplies the number of plates in parallel, which is why the LL3288 achieves 1040 kN ultimate tensile strength from the same 50.80 mm pitch geometry as the LL3222 at 260 kN. The design is inherently scalable, deterministic, and straightforward to inspect in service.<\/p>\n<\/div>\n

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Typical UK Application Scenarios<\/h3>\n

The LL32 series leaf chain is most commonly specified for reach trucks and counterbalanced forklifts operating in UK distribution warehouses and manufacturing plants, where the combination of tight aisle widths and continuous multi-shift duty cycles places severe demands on mast components. It also sees regular deployment in column-mounted hoists in automotive assembly lines across the West Midlands and Yorkshire, in scissor-lift platforms used for aircraft maintenance at UK regional airports, and in quayside container-handling cranes at major British ports including Felixstowe and Tilbury. Anywhere a compact, high-tensile chain suspension is preferred over hydraulic or wire-rope alternatives, the LL32 delivers reliable performance with lower whole-life maintenance costs.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Why Engineers Choose the LL32 Leaf Chain<\/h2>\n

\"Ever<\/p>\n

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DIN\/ISO Compliance<\/h4>\n

Fully meets DIN 8152 and ISO 4347, accepted by UK LOLER inspectors and OEM engineers without deviation.<\/p>\n<\/div>\n

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Up to 1040 kN UTS<\/h4>\n

The LL3288 configuration reaches 1040 kN ultimate tensile strength \u2014 covering the most demanding heavy industrial lift systems.<\/p>\n<\/div>\n

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Four Lacing Options<\/h4>\n

2\u00d72, 4\u00d74, 6\u00d76, and 8\u00d78 configurations let you match the exact load capacity and weight target of any lift system.<\/p>\n<\/div>\n

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Extended Service Life<\/h4>\n

Carbonitrided plates and shot-peened surfaces extend fatigue life far beyond standard unhardened chain in continuous multi-shift duty.<\/p>\n<\/div>\n

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Full Traceability<\/h4>\n

Each batch ships with material certificates, heat-treatment records, and tensile test reports \u2014 essential for LOLER and CE documentation.<\/p>\n<\/div>\n

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Fast UK Despatch<\/h4>\n

Stocked configurations available for rapid despatch from UK-based partners, minimising downtime for critical lift equipment repairs.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Manufacturing Capability & Custom Solutions<\/h2>\n
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\"Ever<\/p>\n

Ever Power operates a purpose-built leaf chain manufacturing facility equipped with CNC stamping presses, automated heat-treatment lines, and in-house tensile testing rigs calibrated to national standards. The production team holds over 18 years of application engineering experience across forklift OEM supply, port equipment, and bespoke industrial hoist projects \u2014 which means when you bring an unusual load case or a non-standard dimensional requirement, you are speaking with engineers who have encountered similar challenges and solved them before.<\/p>\n

Our product customisation service covers non-standard pitch multiples, extended pin lengths for wide-clearance mast assemblies, special plate profiles for reduced side clearance, stainless steel plate variants for food-grade or corrosive environments, and pre-assembled chain sections with fitted anchor pins or clevis ends. Minimum order quantities for custom runs are kept deliberately low so that UK maintenance teams sourcing for legacy or discontinued equipment models can obtain exact replacements without unnecessary overstocking. Every custom batch receives the same quality documentation as standard production \u2014 no exceptions.<\/p>\n

\ud83d\udce7 Get a Custom Quote<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Customer Success: Midlands Logistics, UK<\/h2>\n

Industry: 3PL Warehousing & Distribution \u00b7 Location: Coventry, West Midlands, England<\/p>\n

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The Challenge<\/h3>\n

A third-party logistics operator running a 24\/7 ambient-temperature distribution centre near Coventry was experiencing premature mast chain failure on its fleet of 18 reach trucks. The existing chains \u2014 sourced from a non-specialist reseller \u2014 were showing elongation beyond the 3% withdrawal limit within 11 months of installation under a two-shift pattern. Unplanned downtime was running at approximately 14 days per vehicle annually, and the LOLER inspection regime was triggering increasingly frequent out-of-service periods. The fleet manager required a higher-fatigue-life replacement that could be supplied with full material traceability to satisfy their ISO 9001 quality system.<\/p>\n<\/div>\n

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The Solution<\/h3>\n

After a technical consultation with Ever Power’s application engineering team, the client standardised on the LL3244 (4\u00d74 lacing) for the outer mast position and the LL3266 (6\u00d76) for the inner mast position across the full 18-vehicle fleet. Custom pre-lubricated chain sections with fitted clevis anchor pins were supplied to reduce installation time during scheduled maintenance slots. Full tensile test certificates and heat-treatment records were provided for each batch, enabling immediate filing into the client’s LOLER documentation folder without additional third-party verification.<\/p>\n<\/div>\n

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The Result<\/h3>\n

After 18 months of three-shift operation, no LL32 series chain across the fleet had reached the elongation withdrawal threshold. Unplanned downtime attributed to mast chain failure dropped to zero. The client calculated an annual maintenance cost saving in excess of \u00a338,000 across the fleet, and the reduced inspection frequency freed up approximately 60 technician-hours per year. The success of the programme led to the client specifying LL32 series chains as the default replacement standard for their other UK distribution sites in Milton Keynes and Leeds.<\/p>\n<\/div>\n<\/div>\n

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What Our Customers Say<\/h2>\n

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“We’ve been running LL3266 chains in our automotive press-shop hoists for just over two years now. The difference in service life compared to what we had before is night and day. The quality documentation that ships with every order also makes our internal audit process far smoother.”<\/p>\n

James R.<\/p>\n

Engineering Manager \u00b7 Automotive Tier-1 Supplier \u00b7 Wolverhampton, UK<\/p>\n<\/div>\n

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“We needed a custom stainless variant for a cold-store application at our Aberdeen facility. Ever Power turned around a prototype within three weeks and matched our dimensional drawing exactly. The test reports came with the first production batch \u2014 exactly what we needed for our LOLER file.”<\/p>\n

Fiona M.<\/p>\n

Procurement Lead \u00b7 Cold Chain Logistics \u00b7 Aberdeen, Scotland<\/p>\n<\/div>\n

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“Price was competitive versus other UK leaf chain<\/a> suppliers, but what really won our business was the technical support. The team helped us select between the LL3244 and LL3266 by modelling our actual duty cycle, not just the rated capacity. That kind of application knowledge is genuinely rare in this market.”<\/p>\n

David T.<\/p>\n

Plant Maintenance Supervisor \u00b7 Food Manufacturing \u00b7 Leeds, Yorkshire<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Frequently Asked Questions<\/h2>\n
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\nWhat is the price or cost of LL32 series leaf chain for UK forklift mast replacement? \u2304<\/span><\/summary>\n
The price of LL32 series leaf chain varies by lacing configuration and order quantity. UK buyers can request an itemised quotation \u2014 including quantity breaks and delivery cost to any UK mainland address \u2014 directly from Ever Power at sales@leaf-chain.com<\/a>. Custom configurations, pre-assembled sections, and stainless variants are also available; a custom price guide is available on request.<\/div>\n<\/details>\n<\/div>\n
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\nWhich LL32 leaf chain lacing configuration should I choose for a 2.5-tonne reach truck operating in a UK distribution warehouse? \u2304<\/span><\/summary>\n
For a 2.5-tonne reach truck under standard multi-shift warehouse duty, the LL3244 (4\u00d74 lacing, 520 kN UTS) is most commonly selected for the outer mast chain position. The exact choice depends on your mast design, reeving factor, and duty cycle. Ever Power’s application engineers can confirm the right specification once you share your equipment details \u2014 contact the team via email for a no-obligation technical review.<\/div>\n<\/details>\n<\/div>\n
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\nWhere can I find a reliable LL32 leaf chain supplier in the UK who can provide LOLER-compliant documentation? \u2304<\/span><\/summary>\n
Ever Power supplies LL32 series leaf chain to UK buyers with full material certificates, tensile test reports, and heat-treatment records that satisfy LOLER documentation requirements. All paperwork is provided per batch, not per individual chain, and covers the traceability chain from raw material mill certificate through to final tensile test. Contact sales@leaf-chain.com<\/a> to request a documentation sample pack.<\/div>\n<\/details>\n<\/div>\n
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\nHow does the LL32 series leaf chain compare to LL28 or LL44 series for heavy industrial hoist applications in British manufacturing plants? \u2304<\/span><\/summary>\n
The LL32 series (50.80 mm pitch) sits between the LL28 (38.10 mm pitch) and LL44 (63.50 mm pitch). With up to 1040 kN ultimate tensile strength in 8\u00d78 lacing, the LL32 covers the majority of medium-to-heavy hoist requirements common across UK automotive, food processing, and logistics sectors. The LL28 suits lighter loads where installation envelope is restricted, while the LL44 targets very heavy crane or mining applications where weight-per-metre is less of a constraint.<\/div>\n<\/details>\n<\/div>\n
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\nWhen should I replace an LL32 leaf chain in a forklift mast, and what elongation percentage triggers withdrawal from service in the UK? \u2304<\/span><\/summary>\n
The standard withdrawal criterion is 3% elongation over a measured reference length, in line with ISO 4347 and FEM 4.004. Visual inspection should also check for cracked plates, corrosion pitting, or stiff joints that resist flexing under hand pressure. Ever Power recommends inspection intervals aligned with your LOLER thorough examination schedule \u2014 typically every 6 or 12 months depending on shift pattern and duty classification. Your appointed LOLER competent person will confirm the applicable interval for your specific operation.<\/div>\n<\/details>\n<\/div>\n
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\nCan Ever Power supply custom LL32 leaf chain with non-standard pin lengths or stainless plates for UK food industry applications? \u2304<\/span><\/summary>\n
Yes. Ever Power’s custom manufacturing service covers extended pin lengths, stainless steel plate variants for food-grade and corrosive environments, pre-assembled sections with fitted clevis or anchor pins, and non-standard plate profiles for reduced side clearance. Lead times for custom LL32 runs are typically 3\u20135 weeks from drawing approval, with minimum order quantities kept low to support maintenance and legacy equipment sourcing. Contact sales@leaf-chain.com<\/a> with your drawing or dimensional requirements.<\/div>\n<\/details>\n<\/div>\n
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\nWhat is the difference between an LL32 leaf chain and a roller chain, and which is better for UK forklift mast lifting applications? \u2304<\/span><\/summary>\n
A leaf chain transmits purely tensile loads through overlapping plate links without rollers or bushes, making it more compact, lower in mass, and better suited to flexing around sheave pins in mast assemblies. A roller chain drives sprockets by tooth engagement and is not suitable for mast, hoist, or balance suspension applications. For any forklift mast or industrial hoist tensile suspension use, a DIN\/ISO-compliant leaf chain such as the LL32 series is the correct and intended engineering solution.<\/div>\n<\/details>\n<\/div>\n<\/div>\n

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Ready to Source LL32 Series Leaf Chain for Your UK Operation?<\/h2>\n

Speak with an Ever Power application engineer today. We supply across England, Scotland, and Wales with full technical documentation for LOLER compliance, competitive pricing, and flexible custom manufacturing capability.<\/p>\n

\ud83d\udce7 Get a Quote \u2014 sales@leaf-chain.com<\/a><\/p>\n<\/div>\n

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\u00a9 Ever Power \u00b7 LL32 Series Leaf Chain \u00b7 DIN 8152 \/ ISO 4347 \u00b7 Supplied to the UK & Global Markets \u00b7 sales@leaf-chain.com<\/a><\/p>\n

edit by gzl<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

LL32 leaf chain | 50.80mm pitch | DIN 8152\/ISO 4347 | alloy steel, carbonitrided | 2\u00d72\u20138\u00d78 lacing | UTS up to 1040 kN | forklift mast & hoist.<\/p>","protected":false},"featured_media":176,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[63],"product_tag":[],"class_list":["post-197","product","type-product","status-publish","has-post-thumbnail","product_cat-leaf-chain","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/leaf-chain.com\/ja\/wp-json\/wp\/v2\/product\/197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/leaf-chain.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/leaf-chain.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/leaf-chain.com\/ja\/wp-json\/wp\/v2\/media\/176"}],"wp:attachment":[{"href":"https:\/\/leaf-chain.com\/ja\/wp-json\/wp\/v2\/media?parent=197"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/leaf-chain.com\/ja\/wp-json\/wp\/v2\/product_brand?post=197"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/leaf-chain.com\/ja\/wp-json\/wp\/v2\/product_cat?post=197"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/leaf-chain.com\/ja\/wp-json\/wp\/v2\/product_tag?post=197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}