I plant the production of diesel oil pump gears ZZR-ZYB-33.3A Series (1.5MPa) 
Diesel pump gear ZZR-ZYB-33.3A trisomy main parts (pump, front cover, back cover) using steel, gears, shafts made of alloy structural steel, thrust plate, thrust plate with bronze composite materials, with more high wear resistance. A gear pump regulator residue can end clearance adjustable structure, gear pumps diesel ZZR-ZYB-33.3A working for some time when the pressure drop occurs, external agencies can be covered by fine-tuning of the pump gear pump end clearance adjustment , so that the pump working pressure is restored and can be adjusted several times, so the effective life of the pump can be extended. Gear pump diesel ZZR-ZYB-33.3A and mainly used for conveying a low voltage below 200 ℃ diesel, heavy diesel oil, and containing less impurities other combustion oil injection occasion. Pump performance parameters and chart below. 
Diesel pump gear ZZR-ZYB-33.3A Performance Parameters (1.5MPa)
| 型号 | 
				 口径  | 
			
				 流量  | 
			
				 工作压力MPa  | 
			
				 吸入压力MPa  | 
			
				 
					转速  | 
			
				 电动机  | 
		||
| 
				 m³/h  | 
			
				 L/min  | 
			
				 
					功率  | 
			
				 型号  | 
		|||||
| 
				 ZZR-ZYB-18.3A  | 
			G3/4" | 
				 1.1  | 
			
				 18.3  | 
			
				 1.45  | 
			
				 -0.05  | 
			
				 1500  | 
			
				 1.5  | 
			
				 Y90L-4  | 
		
| 
				 ZZR-ZYB-33.3A  | 
			
				 2.0  | 
			
				 33.3  | 
			
				 1500  | 
			
				 2.2  | 
			
				 Y100L-4  | 
		|||
| 
				 ZZR-ZYB-55A  | 
			
				 G1″  | 
			
				 3.3  | 
			
				 55  | 
			
				 0.33  | 
			
				 1500  | 
			
				 1.5  | 
			
				 Y90L-4  | 
		|
| 
				 ZZR-ZYB-83.3A  | 
			G1½" | 
				 5.0  | 
			
				 83.3  | 
			
				 1500  | 
			
				 2.2  | 
			
				 Y100L-4  | 
		||





