... Detailed Product Description Characteristic of fuel injection pump test bench: 1. Use advanced frequency conversion speed-regulation technology2. Use high performance ... displayed on screen or digital meter. 9. Product model: JHDS-1, JHDS-1NM, JHDS-2, JHDS-3, JHDS-4, JHDS ... 18.5KW, 22KW, 30KW, 37KW, 45KW11. Special order accepted Functions: 1. Test each cylinder's oil supply capacity at various rotation ...