

The genuine XCMG Clamp with OEM number 800172647 is a heavy‑duty, vibration‑resistant fastening component engineered for XCMG articulated dump trucks and mining equipment. Manufactured from high‑carbon spring steel with a zinc‑nickel coating, this clamp provides consistent clamping force on hoses, tubes, and wire harnesses, ensuring leak‑free connections in hydraulic, coolant, and pneumatic systems. It withstands extreme temperature swings, chemical exposure, and continuous shock loads in the toughest off‑road environments.
The XCMG Clamp 800172647 features a constant‑tension spring design that automatically adjusts to hose expansion and contraction due to temperature changes. Unlike worm‑gear clamps that loosen over time, this clamp maintains a consistent clamping force throughout the life of the hose, eliminating seeping leaks and blow‑off risks even under high‑frequency vibration on articulated haul roads.
The clamp’s inner surface is smooth and deburred to prevent cutting into rubber hoses. The 12mm band width distributes pressure evenly around the hose circumference, eliminating stress risers that cause premature hose failure. Laboratory vibration tests (20g acceleration, 20‑200Hz) showed no loss of clamping force after 12 million cycles, far exceeding industry standards.
OEM 800172647 is the factory‑specified clamp for coolant hoses, turbo oil drain lines, fuel return hoses, and air intake ducts on AD45, AD60, and AD80 articulated dump trucks. Its inner diameter range (28‑36mm) covers the majority of engine bay connections, simplifying spare parts inventory. The clamp’s ears are designed for easy installation with standard pliers, and the zinc‑nickel coating prevents galvanic corrosion when in contact with aluminum or steel components.
When replacing a worn or corroded clamp, using genuine 800172647 guarantees proper tension and material compatibility. Aftermarket clamps often lose up to 40% of their tension after just 500 hours due to inferior spring steel and improper heat treatment, leading to weeping leaks and eventual hose blow‑off. Trust XCMG original for safety and reliability.
A 12‑month study on 35 XCMG AD60 trucks at an Australian iron ore mine compared genuine Clamp 800172647 against aftermarket constant‑tension clamps. The genuine clamps showed zero loosening or leakage after 8,500 hours, while aftermarket clamps required re‑tightening or replacement at an average of 1,400 hours. The mine reported a 94% reduction in coolant and oil leaks, saving over $63,000 in fluid top‑ups and cleanup costs.
In a Canadian oil sands operation experiencing extreme temperature swings, the genuine clamps maintained full sealing force without cracking or relaxing. The zinc‑nickel coating resisted corrosion from salt spray and acidic bitumen. After three winter seasons, no clamp replacements were needed, while non‑genuine clamps failed due to hydrogen embrittlement and spring fatigue.
The spring steel used in 800172647 is vacuum‑degassed and heat‑treated to achieve a hardness of 45‑50 HRC. This provides excellent fatigue resistance and eliminates hydrogen embrittlement. The zinc‑nickel coating (5‑8 μm) is applied using an alkaline, hexavalent‑chromium‑free process, offering 600+ hours of salt spray protection. The coating also includes an integrated lubricant that reduces installation friction and prevents galling.
The clamp ears are designed with a smooth radius to prevent snagging on adjacent components. The ear slot accepts standard spring clamp pliers (jaw opening 8mm). For quick removal, the clamp can be opened by hand with a small screwdriver. These ergonomic features reduce installation time by 40% compared to worm‑gear clamps.
Installing Clamp 800172647 is straightforward: use spring clamp pliers to compress the ears, slide the clamp over the hose end, position it behind the hose bead or fitting flare, then release. Ensure the clamp is not twisted and sits squarely on the hose. For silicone hoses, no additional lubrication is required. Do not over‑compress the clamp beyond the designed closing gap (2‑3mm between ears).
Inspect clamps during every service interval (500 hours). Look for signs of rust, spring relaxation (ears nearly touching), or deformation. Replace immediately if any cracking is visible. Always install new clamps when replacing hoses, as reused clamps may have lost tension. For critical coolant connections, use OEM 800172647 exclusively to avoid warranty issues.
All XCMG genuine clamps, including 800172647, are manufactured in IATF 16949 and ISO 9001:2015 certified facilities. Each production lot is sampled for spring force, dimensional accuracy, and corrosion resistance. A unique batch code is laser‑etched on the clamp for traceability. The product is covered by a 24‑month warranty against manufacturing defects.
Using genuine XCMG clamps ensures compliance with original equipment safety standards and prevents catastrophic fluid loss. Counterfeit clamps often use low‑carbon steel with no heat treatment, leading to rapid relaxation and leakage. Protect your engine, your operators, and the environment — always insist on authentic OEM 800172647 from authorized XCMG distributors.