COVER STORY
24
PLANT / MACHINERY / VEHICLES AUGUST 2019 http://www.pmvmiddleeast.com
LIMITS OBTAINED VALUES OBTAINED VALUES
DIESEL DIESEL + D-ZEL AID
TRUCK 1 TRUCK 2 TRUCK 3 TRUCK 4
IDLE TEST RPM 400-1500 RPM 652 RPM 654 RPM 641 RPM 844 RPM
CO 0.150% 0.025% 0 0 0.030%
HC 200 PPM 0 PPM 0 PPM 0 PPM 0 PPM
NOX 1000 PPM 142 PPM 170 PPM 24 PPM 57 PPM
O2 17.80% 18.18% 20.78% 20.01%
CO2 2.20% 2.00% 0 0
DPM MAX 60% LOAD 2.60% 9.70% 0 7.40%
DPM AVG 60% LOAD 2.20% 9.70% 0 6.50%
STALL TEST RPM 2000-7000
RPM3094 RPM 2930 RPM 2938 RPM 2906 RPM
CO 0.150% 0.038% 0.033% 0.017% 0.041%
HC 200 PPM 6 PPM 2 PPM 0 PPM 1 PPM
NOX 1000 PPM 407 PPM 443 PPM 223 PPM 327 PPM
O2 15.47% 16.13% 18.67% 18.03%
CO2 3.90% 3.40% 0.06% 1.10%
DPM MAX 60% LOAD 8.70% 5.00% 0.10% 3.10%
DPM AVG 60% LOAD 8.70% 1.40% 0 2.50%
TABLE 1: RESULTS OF THE IDLE AND STALL TESTS (60% LOAD) CONDUCTED
ON FOUR ELR TRUCKS IN APRIL 2019 BY ATCUAE