The 29250016911 Loader Hinge Pin is a core load-bearing wearable
component designed for 5-ton and 6-ton SDLG wheel loaders and heavy
construction machinery. It is installed on the bucket and boom
hinge connection position, bearing continuous high friction, strong
impact and heavy extrusion during earthmoving, loading and mining
operations. As a frequently replaced spare part, it directly
affects machine stability and working efficiency.
Ordinary carbon steel pins are prone to rapid wear, gap
enlargement, bucket shaking, bending deformation and fracture,
causing machine abnormal noise and frequent downtime. Our
29250016911 hinge pin is manufactured with premium 40Cr alloy steel
and dual heat treatment technology, including overall tempering and
high-frequency surface quenching. It features uniform hardness,
ultra-high wear resistance, strong anti-deformation and
anti-corrosion performance. Made strictly according to OEM standard
dimensions, it supports direct plug-and-play replacement without
any secondary processing, ideal for global construction machinery
aftermarket maintenance and bulk procurement.
Core Product Specifications & Key Advantages- Part Number: 29250016911
- Product Name: Loader Hinge Pin / Bucket Connection Pivot Pin
- Compatible Equipment: SDLG 5-6 ton wheel loaders, LG953, LG956, LG968, ZL50GN and other
heavy-duty construction machinery
- Raw Material: High-quality 40Cr alloy structural steel
- Manufacturing Process: CNC precision machining, overall tempering, high-frequency
quenching, precision polishing and anti-rust treatment
- Key Performance: High hardness, wear resistance, compression resistance, impact
resistance, anti-deformation, rust and sediment corrosion
resistance
- Compatibility: OEM standard size with precise tolerance, zero error
installation, direct replacement
- Service Life: More than 2 times longer service life than ordinary pins,
reducing maintenance frequency and operational costs
International Trade Standard Information- MOQ: 1 piece available. Sample orders, small batch orders and full
container bulk orders are all acceptable.
- Packaging: Standard neutral export packaging. Each pin is treated with
anti-rust oil, sealed with protective film and shockproof foam,
packed in thick 5-layer export cartons. Custom logo packaging, OEM
labels and multi-language manuals are available for sea, air and
land cross-border transportation.
- Delivery Time: 1-3 working days for in-stock items; 3-5 working days for small
orders; 7-15 working days for bulk orders. Priority urgent delivery
is supported.
- Certification: ISO9001 quality management system certified. 100% full inspection
including dimension test, hardness test, wear resistance test and
deformation fatigue test to ensure zero defective products.
- Payment Terms: T/T, L/C, , PayPal and other secure global international payment
methods.
- Warranty: 12 months factory warranty. Free replacement and professional
after-sales service for non-human quality defects such as fracture,
severe deformation and abnormal wear under normal working
conditions.
- Supply Capacity: Monthly output over 12,000 pieces with sufficient permanent
stock. Stable long-term supply for overseas bulk orders, OEM
cooperation and cross-border stocking.

HIGH QUALITYTrust Seal, Credit Check, RoSH and Supplier Capability Assessment.
company has strictly quality control system and professional test
lab.
DEVELOPMENTInternal professional design team and advanced machinery workshop.
We can cooperate to develop the products you need.
MANUFACTURINGAdvanced automatic machines, strictly process control system. We
can manufacture all the Electrical terminals beyond your demand.
SERVICEBulk and customized small packaging, FOB, CIF, DDU and DDP. Let us
help you find the best solution for all your concerns.
HES Co., Ltd is a company specializing in engineering machinery
parts and Sinotruk Shacman truck components. Over the years since
its establishment, the company has maintained excellent
collaborations with multiple manufacturers such as XCMG, SDLG,
Sinotruk, and Shacman. Adhering to the principles of "Quality
First, Customer Supremacy, Credibility, and Win-Win Cooperation,"
we are committed to sincerely cooperating with all clients and
pursuing mutual development.
FAQsQ1: What machines does the 29250016911 hinge pin fit? A1: This 29250016911 standard hinge pin is specially designed for
SDLG 5-6 ton wheel loaders. It perfectly matches LG953, LG956,
LG968, ZL50GN and other mainstream heavy-duty construction
machinery for bucket and boom hinge connection.
Q2: Can it replace OEM parts directly without modification? A2: Yes. Manufactured strictly according to OEM drawings,
dimensional tolerance and heat treatment standards, it fully
matches original hole position and fitting clearance. No secondary
processing is required for direct in-situ replacement with zero
installation error.
Q3: Do you support customized packaging and OEM branding services? A3: Yes. We provide one-stop customization services including free
neutral export packaging, custom logo printing, color box packaging
and multi-language manuals to support your overseas brand
promotion, channel customization and OEM cooperation.
Q4: Are all products strictly inspected before shipment? A4: All products comply with ISO9001 quality standards. Every
single pin passes full dimension inspection, hardness test and wear
resistance test. Batch sampling fatigue tests ensure stable quality
and zero defective delivery.
Q5: Can I order samples? Can you arrange urgent delivery? A5: 1-piece sample order is available with fast delivery for
in-stock goods. We offer priority production and urgent shipment
for emergency maintenance orders and peak season stocking orders.
Q6: What are your product advantages over ordinary hinge pins? A6: Adopting 40Cr alloy steel and dual heat treatment technology,
our pins feature higher hardness, better wear resistance and
stronger anti-deformation ability than ordinary carbon steel pins.
With professional anti-rust packaging, it adapts to long-distance
sea transportation and harsh working conditions. Stable supply and
high cost performance make it the best choice for long-term
overseas bulk stocking.