Heavy Duty Balanced Opposed Compressors - Ariel Corporation

FOR MODELS: JGZ AND JGU SECTION 1 - DESIGN SPECIFICATIONS & DATA
TABLE 1-10 PISTON, PISTON RING & WEARBAND CLEARANCES - NON-PRC, (mm)
PISTON TO CYLINDER
CLEARANCE
BORE (mm)
INCHES
PISTON RING END GAPS -
FILLED TEFLON a
CLEARANCE NEW MAXIMUM
WEAR BANDS NEW
MINIMUM END
GAP
45° 70°
RADIAL
PROJECTION
(108) 4.25 (1.80 to 2.01) (1.30 to 1.55) (4.65) --- (3.45) (0.58 to 0.79)
(111) 4.375 (1.80 to 2.01) (1.35 to 1.60) (4.80) --- (3.56) (0.66 to 0.84)
(117) 4.625 (1.80 to 2.01) (1.42 to 1.68) (5.03) --- (5.00) (0.58 to 0.79)
(127) 5 (2.06 to 2.26) (1.27 to 1.52) (4.57) (4.06) (5.41) (0.69 to 0.89)
(137) 5.375 (2.06 to 2.26) (1.65 to 1.96) (4.88) (4.37) (5.82) (0.69 to 0.89)
(149) 5.875 (2.06 to 2.26) (1.50 to 1.80) (5.41) (4.78) (6.35) (0.69 to 0.89)
(159) 6.25 (2.06 to 2.26) (1.60 to 3.50) (10.52) (5.08) (6.76) (0.69 to 0.89)
(171) 6.75 (2.21 to 2.44) (1.73 to 2.06) (6.17) (5.49) (7.29) (0.74 to 0.94)
(178) 7 (2.21 to 2.44) (1.78 to 2.13) (6.40) (5.69) (7.57) (0.74 to 0.94)
(184) 7.25 (2.21 to 2.44) (1.83 to 2.21) (6.63) (5.89) (7.82) (0.74 to 0.94)
(200) 7.875 (2.34 to 2.57) (2.00 to 2.41) (7.24) (6.40) (8.51) (0.79 to 1.02)
(213) 8.375 (2.34 to 2.57) (2.13 to 2.54) (7.62) (6.81) (9.04) (0.79 to 1.02)
(222) 8.75 (2.29 to 2.51) (2.67 to 3.18 (9.53) --- (7.11) (0.76 to 0.99)
(232) 9.125 (2.44 to 2.67) (2.31 to 2.79) (8.38) (7.42) (9.86) (0.84 to 1.07)
(235) 9.25 (2.29 to 2.51) (2.82 to 3.33) (9.98) --- (7.52) (0.76 to 0.99)
(244) 9.625 (2.44 to 2.67) (2.44 to 2.95) (8.79) (7.82) (10.41) (0.84 to 1.07)
(248) 9.75 (2.29 to 2.51) (2.97 to 3.49) (10.44) --- (7.92) (0.76 to 0.99)
(251) 9.875 (2.77 to 3.00) (2.51 to 3.02) (9.07) (8.03) (10.67) (0.94 to 1.19)
(260) 10.25 (2.29 to 2.51) (2.79 to 3.35) (10.06) --- (11.89) (0.84 to 1.02)
(264) 10.375 (2.77 to 3.00) (2.64 to 3.18) (9.53) (8.43) (11.23) (0.94 to 1.19)
(267) 10.5 (2.90 to 3.12) (2.67 to 3.20) (9.60) (8.53) (11.35) (0.99 to 1.24)
(273) 10.75 (2.29 to 2.51) (2.79 to 3.35) (10.06) --- (11.89) (0.84 to 1.02)
(276) 10.875 (2.90 to 3.12) (2.74 to 3.30) (9.98) (8.84) (11.76) (0.99 to 1.24)
(279) 11 (2.90 to 3.12) (2.79 to 3.35) (10.06) (8.94) (11.89) (0.99 to 1.24)
(279) 11L & M (2.29 to 2.51) (2.79 to 3.35) (10.06) --- (11.89) (0.84 to 1.02)
(286) 11.25 (2.54 to 2.74) (3.42 to 4.04) (12.12) --- (9.14) (0.91 to 1.07)
(289) 11.375 (2.90 to 3.12) (2.90 to 3.48) (10.44) (9.25) (12.29) (0.99 to 1.24)
(298) 11.75 (2.54 to 2.74) (3.58 to 4.19) (12.57) --- (9.55) (0.91 to 1.07)
(305) 12 (2.97 to 3.24) (3.05 to 3.66) (10.97) (9.75) (12.98) (0.99 to 1.27)
(311) 12.25 (2.97 to 3.23) (3.12 to 3.73) (11.20) (9.96) (13.23) (0.99 to 1.27)
(314) 12.375 (2.54 to 2.74) (3.76 to 4.37) (12.95) --- (9.55) (0.91 to 1.07)
(318) 12.5 (2.97 to 3.24) (3.18 to 3.81) (11.43) (10.16) (13.51) (0.99 to 1.27)
(333) 13.125 (3.20 to 3.48) (3.33 to 4.01) (12.04) (10.67) (14.17) (1.09 to 1.35)
(346) 13.625 (3.20 to 3.48) (3.45 to 4.17) (12.45) (11.07) (14.73) (1.09 to 1.35)
(359) 14.125 (3.20 to 3.48) (3.58 to 4.32) (12.90) (11.48) (15.27) (1.09 to 1.35)
(391) 15.375 (3.23 to 3.50) (3.91 to 4.70) (14.10) (12.50) (16.61) (0.97 to 1.27)
(403) 15.875 (3.23 to 3.50) (4.04 to 4.85) (14.55) (12.90) (17.15) (0.97 to 1.27)
(441) 17.375 (4.55 to 4.85) (4.42 to 5.31) (15.93) (14.12) (18.80) (1.12 to 1.45)
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