1345062111, 134-50-62111 EQUALIZER BAR KOMATSU

The 1345062111, 134-50-62111 EQUALIZER BAR KOMATSU is a heavy undercarriage suspension component used in Komatsu dozer track-frame systems, and public catalog and aftermarket references consistently connect this part number with the D61 family. Parts-catalog mirrors list it as BAR,EQUALIZER, while aftermarket listings identify it specifically as an equalizer bar assembly for D61EX machines. Public references also connect the same code to D61E-12, D61EX-12, D61EX-15, D61P-12, D61PX-12, and D61PX-15 configurations, which makes it clear that this is a D61-series suspension part rather than a general-purpose fabricated bar.

From the uploaded images, this is exactly the kind of part buyers expect from a serious dozer equalizer bar. The component has the long, load-bearing profile, reinforced center section, and bushed end-eye geometry typical of a suspension member that has to take repeated shock loads from both track frames. The export-crate photos also reinforce that this is not a light fabricated linkage or a cosmetic support piece. It is a major structural undercarriage item intended for real field duty.

What the 134-50-62111 equalizer bar does

In practical dozer engineering terms, an equalizer bar is one of the components that lets the track roller frames move relative to the tractor mainframe while still keeping machine weight distributed in a controlled way. General equalizer-bar references describe this type of part as a member that is pivotally connected so the track frames can oscillate vertically and maintain better load balance and stability over uneven ground. Caterpillar’s own equalizer-bar references describe the same core function: connecting the track frames and helping keep more track on the ground for balanced load distribution and stability.

That function matters because a bulldozer does not work on perfect surfaces. It works on ripped ground, rock, fill, mud, compacted haul roads, and uneven slopes. If the suspension cannot absorb movement and transfer load correctly from one side to the other, the machine becomes harsher, less stable, and less efficient. The 1345062111, 134-50-62111 EQUALIZER BAR KOMATSU sits right in that responsibility zone. It helps the undercarriage react to terrain changes without forcing all impact and twisting load directly into the frame.

Why this part is important on Komatsu D61 dozers

A D61-class dozer has to balance traction, grading precision, and undercarriage life. The equalizer bar is one of the hidden components that helps all three happen at once. When the track frames can articulate properly, the machine keeps better ground contact. Better ground contact supports traction. Better traction supports smoother pushing, cleaner grading response, and less unnecessary shock through surrounding undercarriage parts.

This is why the 134-50-62111 equalizer bar is not just another bar-shaped spare part. It is part of the machine’s load-management system. A worn or damaged equalizer bar can contribute to abnormal movement, uneven stress, and premature wear in related pivot points, bushings, pins, and track-frame interfaces. In the long term, that can affect not only ride quality but also repair cost and machine availability. The fact that Komatsu parts references place this code in the equalizer bar and pivot shaft group and in track-frame-related assemblies supports that mechanical role.

What the uploaded product photos tell us

Heavy-duty structural design

The first thing visible in the images is the bar’s mass and section shape. This is a thick, load-carrying component with enlarged eye sections at both ends and a substantial center body. That geometry is consistent with a suspension member designed to carry bending load, absorb shock, and work with bushings and pivot hardware over long service cycles.

Machined eye bores and service interfaces

The end-eye areas appear machined to accept bushings or sleeves with precise fit. On parts like this, bore quality matters because the equalizer bar does not just sit in place. It works under constant movement, load reversal, and vibration. Poor dimensional accuracy in these areas can quickly lead to looseness, uneven wear, and shortened undercarriage life.

Export-ready packaging

The crate photos are commercially valuable as well. They show that the part can be packed securely for export movement, with protected positioning inside a timber crate. For international buyers, that matters nearly as much as the product itself. A heavy suspension part that arrives damaged at the eye section or coating surface can immediately turn into a claims problem and a project delay.

Publicly associated Komatsu models

Public references do not present one single simplified fitment line, so the safest and most professional way to list compatibility is to state the models and variants that appear across catalog mirrors and market references, then recommend serial-number confirmation before shipment.

Publicly associated models include:

• Komatsu D61E-12
• Komatsu D61EX-12
• Komatsu D61EX-12A-W
• Komatsu D61EX-15
• Komatsu D61P-12
• Komatsu D61P-12-L
• Komatsu D61PX-12
• Komatsu D61PX-12A-W
• Komatsu D61PX-15

These associations come from parts-catalog mirrors that place related 134-50 suspension and track-frame parts around this exact equalizer-bar code, as well as aftermarket listings that explicitly market 134-50-62111 for D61EX and tag it to D61PX-15, D61EX-12, and D61EX-15. Because dozer serial ranges and regional variants matter, buyers should still verify the old part number, machine serial, and assembly drawing before final order.

1345062111 and 134-50-62111 in search behavior

One of the strongest SEO advantages of this item is that buyers search it in multiple formats. Some maintenance teams search 1345062111 with no dashes. Others search 134-50-62111 in classic Komatsu format. Others search by function, such as equalizer bar D61EX or equalizer bar Komatsu dozer. Market listings also show this part being sold alongside 134-50-62112, which suggests that buyers sometimes look for the pair together rather than searching a single code only.

That makes it smart to optimize your product page around both number styles and the plain-language product name, but without forcing the same phrase unnaturally into every line. A good product page should answer the real buyer questions: What is it, where does it fit, what does it do, and why should the buyer trust the supply source?

Material, build quality, and performance expectations

For a part in this category, buyers are looking for more than visual similarity. The 134-50-62111 equalizer bar must have the right structural strength, correct center geometry, accurate eye bores, and dependable surface finishing. Suspension components live in a hard environment. They see twisting loads, repetitive compression, impact from uneven terrain, contamination from mud and rock dust, and the constant stress cycles of track-frame movement.

That is why production quality matters so much. Even a part that “looks right” can perform poorly if the bore alignment is off, if the steel quality is inconsistent, or if machining tolerances are not controlled. In field reality, poor-quality equalizer bars often announce themselves through bushing wear, noise, looseness, or unstable machine feel long before they completely fail.

The product photos here give a strong impression of a properly built replacement unit. The body looks substantial, the finish appears uniform, and the bar has the kind of industrial packaging expected for export-grade heavy machinery supply.

Typical reasons for replacing this equalizer bar

The most common reason to replace an equalizer bar is wear at the bushing and pin interfaces. Over time, constant oscillation under heavy load can enlarge or damage seating areas. Another common reason is cracking or structural fatigue caused by years of shock loading. In severe working environments, even high-quality suspension parts eventually reach the point where repair is no longer economical compared with replacement.

A third reason is preventive rebuild strategy. Many fleet managers prefer to replace the equalizer bar during a broader undercarriage or track-frame overhaul rather than waiting for secondary wear to spread into adjacent parts. This approach reduces repeated downtime and makes it easier to restore consistent movement across the suspension group.

Installation and buying advice

When purchasing the 1345062111, 134-50-62111 EQUALIZER BAR KOMATSU, it is wise to confirm four things before dispatch: the full machine model, the serial number, the old part number marking, and the condition of the related pivot hardware. An equalizer bar can only perform correctly when it works with matching pins, bushings, seals, and seating components. Public parts references place this code in the same component family as pivot-shaft and bushing parts, which reinforces the importance of checking the full assembly instead of treating the bar as an isolated item.

For online sales, this is also where strong supplier communication matters. Heavy dozer buyers do not just want a price. They want certainty. They want to know that the part can be matched correctly, packed safely, and shipped quickly without unnecessary back-and-forth.

Weight and dimensional reference

Public sources do not show one perfectly consistent number for weight, so the honest approach is to present the available references clearly. A parts-catalog mirror lists the 134-50-62111 BAR,EQUALIZER at 174.5 kg. Meanwhile, used-market shipping listings for a 134-50-62111 / 134-50-62112 equalizer bar listing show a shipping weight of about 102 kg and a shipping length of about 154 cm. Because those values may reflect different conditions, catalog conventions, or shipping assumptions, the safest practice is to treat 174.5 kg as the catalog reference and reconfirm packed shipping weight before export dispatch.

Technical summary

Part number: 134-50-62111
Alternative format: 1345062111
Product name: Equalizer Bar
Brand: Komatsu
Machine family: D61 series dozers
System group: Equalizer bar and pivot shaft / track frame / suspension-related undercarriage group
Catalog reference weight: 174.5 kg
Used-market shipping reference seen online: approximately 102 kg for a 134-50-62111 / 134-50-62112 listing
Known public machine associations: D61E-12, D61EX-12, D61EX-15, D61P-12, D61PX-12, D61PX-15 and related variants

Why this listing works for your website

This part has excellent SEO potential because it serves both technical buyers and exact-number buyers. Someone may search “134-50-62111 equalizer bar,” another person may search “1345062111 Komatsu,” and another may simply search “D61EX equalizer bar.” A strong page can capture all three audiences if it combines exact part-number coverage with real mechanical explanation and fitment guidance. The public references already show that buyers encounter this part in catalog pages, supplier pages, and used-market listings, which means search intent is already strong.

Why buy from 3GEN Export

At 3GEN Export, we position ourselves as an OEM supplier for heavy machinery spare parts, and that matters for a product like this. The buyer for an equalizer bar is usually not casually browsing. It is a fleet owner, workshop, trader, or jobsite decision-maker trying to solve a real undercarriage need. They need clear matching, dependable packing, and fast export support.

That is exactly where 3GEN Export adds value. We supply demanding heavy-equipment parts for global customers, and we deliver worldwide in 5 working days. For large suspension items such as the 1345062111, 134-50-62111 EQUALIZER BAR KOMATSU, that combination of product knowledge and international delivery speed is often the difference between a machine waiting and a machine returning to work.

Final assessment

The 1345062111, 134-50-62111 EQUALIZER BAR KOMATSU is a serious D61-series undercarriage suspension component, not a minor linkage. Public parts references place it in the equalizer-bar and pivot-shaft group, while market listings tie it directly to D61EX and other D61 variants. Its role is to help the dozer maintain balanced load transfer, stable track-frame movement, and better machine control on rough terrain. The uploaded photos support that positioning perfectly: this is a large, structural, export-ready suspension part built for real field service.

Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.