Author: wendy zhang

Learn how surface hardness and coating treatments affect seal wear, leakage prevention, and service life. Includes recommended hardness ranges and coating options.

Komatsu equipment operates in tough environments, and its hydraulic cylinders require regular seal replacement to maintain peak performance. We supply a wide range of aftermarket Komatsu-compatible repair kits, covering excavators. 

If you are searching for a reliable and cost-effective alternative to Nordson 1049908 Rebuild Kit, XHH Seals provides a high-quality, compatible replacement kit.

Komatsu equipment operates in tough environments, and its hydraulic cylinders require regular seal replacement to maintain peak performance. We supply a wide range of aftermarket Komatsu-compatible repair kits, covering loaders. 

PTC ASIA 2025.XHH Seals is your trustworthy high-performance sealing supplier.

Komatsu equipment operates in tough environments, and its hydraulic cylinders require regular seal replacement to maintain peak performance. We supply a wide range of aftermarket Komatsu-compatible repair kits, covering bulldozers. 

XHH supplies durable hammer union seals from 2”–4”, in NBR, HNBR, and FKM, reinforced with brass or stainless steel for extreme oilfield pressure systems.

XHH Seals offers a precision-engineered replacement sealing solution compatible with Nordson P/N 7136920 Gear Pump Service Kit. This sealing kit is designed for Nordson gear pump shafts with a 12.7 mm diameter, covering serial ranges SN0371 to SH0773 and DN0093 to DN0773. Each seal is manufactured to exact tolerances and designed for high-temperature, adhesive-resistant environments commonly found in hot melt and coating equipment.

XHH Seals provides a replacement sealing repair kit for Nordson P/N 7143146, fully compatible with the TrueCoat® Control Module used in Nordson coating and adhesive systems. We provide precisely matched sealing elements utilizing superior materials suitable for high-temperature hot melt adhesive applications. Our objective is to assist customers in achieving high performance, extended service life, and significant cost optimization in equipment maintenance.

The reliability of the LiDAR scanner's rotating mechanism is paramount for high-precision autonomous mapping operations in mining, construction, and complex infrastructure. This article analyzes how the engineered combination of PTFE-Graphite Spring Energized Seals (SES) with Helical Springs addresses key technical challenges faced by autonomous systems, including low friction requirements, extreme environmental protection, and long-term operational reliability.

High-performance replacement parts for Nordson® Speed-Coat modules. Compatible module body 7162043 and seal kit 7173117. Durable, wear-resistant, customizable sealing solutions.

Get replacement seals for JC Carter 50E701. P/N B78705-6 (32.8x40x5 UPE) & P/N 212536 (5x25x2 PCTFE). XHH Seals provides high-performance cryogenic seals.