Atlas Copco Drill Rig Cooler Product Feature:
The 3222331379 radiator is designed for Atlas Copco / Epiroc D65, ROC L7-40 and L8-30 drill rigs. It supports stable engine coolant temperature during continuous drilling operations and demanding mine-site conditions. H-E Parts
Its heavy-duty construction is developed for reliable heat rejection, vibration resistance and installation compatibility, making it suitable for aftermarket drill-rig cooling system replacement..
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D65 / L7-40 / L8-30
Atlas Copco
The 3222331379 radiator is designed for Atlas Copco / Epiroc D65, ROC L7-40 and L8-30 drill rigs. It supports stable engine coolant temperature during continuous drilling operations and demanding mine-site conditions.
Its heavy-duty construction is developed for reliable heat rejection, vibration resistance and installation compatibility, making it suitable for aftermarket drill-rig cooling system replacement.
Features
Efficiently reduces intake air temperature for optimal combustion
Direct bolt-on replacement ensuring perfect fit and easy installation
Robust construction with high-quality materials for enhanced durability
Maintains consistent engine performance and prevents power loss
Aluminum Radiator List
CAT | 236-4256, 534-7440, 298-1226, 230-2966, 281-3514, 359-9393, 245-9334, 210-8030, 395-3755, 443-2101, 375-5673, 230-2917, 281-3516, 196-8085, 364-6099, 228-0831, 111-5059, 223-5118, 375-3545, 387-4366, 364-6099, 365-1312 |
KOMATSU | 195-03-65181, 56E-07-21133, 561-03-81660, ABB-7857, 561-03-81280, 561-03-81632, 561-03-81632, 561-03-81652, 561-03-81642, 21N-03-37412, 21N-03-41110, 21N-03-43510, 21T-03-31160 |
HITACHI | 1386-621-100, 1381-639-801, 1381-639-8020, 1381-639-8030, 4682425, 4682426, 4444691, 4658096, 4427952, 4729782 |
LIEBHERR | 10000392, 5617986, 5617987, 11823532, 11821219, 1182U18, 5611936, 5611937, 10333648, 10333649 |
Atlas Copco | 3222331321, 3222331322, 3222331379 |
Maintance and Service
Guarantee for 4 Years – Each radiator is backed by a four-year guarantee, ensuring durability and trust.
Next-Day Dispatch – Available standard models are shipped within one business day to minimize downtime.
Made-to-Order Cooling – Our systems are engineered to fit your motor requirements and distinct operational settings.
How We Produce
The manufacturing of every SINRUI radiator involves meticulous process oversight in our advanced workshop. It begins with accurate copper tube formation and fin attachment, followed by solid-frame welding, all performed according to international norms to assure resilience and efficiency.
Our ISO 9001 certification underscores this rigor: each radiator is subjected to final leak, pressure, and thermal assessments before leaving the plant. We therefore promise our customers a product distinguished by its uniform quality, exceptional lifespan, and steadfast heat dissipation.

Pictures of Sinrui's production workshop
Radiator product quality inspection, packaging and delive