AAC SPECIFICATION 418002 ISSUE 3 HYDRAULIC HOSE ...

4.7 COOL DOWN LEAKAGE
AAC SPECIFICATION 418002
HYDRAULIC HOSE & FITTINGS FOR USE IN
COAL MINING APPLICATIONS
ISSUE 3
COPYRIGHT
All hose end fittings must meet Class 0 cool down leakage performance as per SAE
J1176.
TABLE 2: HYDRAULIC SUCTION, PRESSURE AND RETURN LINES
DASH
SIZE
NOMINAL BORE
MM INCH
DESIGN
WORKING
PRESSURE
(MPA)
MINIMUM BEND
RADIUS (MM)
HYDRAULIC SUCTION LINES
IMPULSE PERFORMANCE
(CYCLES)
-12 19 ¾ 2,0 64 N/A
-16 25 1 1,7 76 N/A
-20 31 1 ¼ 1,4 102 N/A
-24 38 1 ½ 1,0 125 N/A
-32 51 2 0,7 152 N/A
HYDRAULIC PRESSURE AND RETURN LINES 2 BRAID
-4 6 ¼ 40,0 100 200K @ 133% WP
-6 10 ⅜ 34,5 130 200K @ 133% WP
-8 12 ½ 29,5 180 200K @ 133% WP
-12 19 ¾ 21,5 240 200K @ 133% WP
-16 25 1 17,5 300 200K @ 133% WP
-20 31 1 ¼ 15,5 420 200K @ 133% WP
-24 38 1 ½ 12,5 500 200K @ 133% WP
-32 51 2 90,0 630 200K @ 133% WP
HYDRAULIC EXTRA HIGH PRESSURE LINES 2 BRAID
-6 10 ⅜ 34,5 130 500K @ 133% WP
-8 12 ½ 29,5 180 500K @ 133% WP
-12 19 ¾ 27,6 240 500K @ 133% WP
-16 25 1 36,0 300 500K @ 133% WP
HYDRAULIC HIGH PRESSURE LINES 4 SPIRAL
-6 10 ⅜ 49,0 180 400K @ 133% WP
-8 12 ½ 42,0 230 400K @ 133% WP
-10 16 ⅝ 40,0 250 400K @ 133% WP
AAC_SPEC_41800203 APPROVED 8 May 1991 Page 6 of 10
Anglo Technical Division accepts no liability for any damage whatsoever that may result from the use of this material or
the information contained therein, irrespective of the cause and quantum thereof.