Model	Engine model	Operating weight	Max digging depth - standard stick
301.6C	Mitsubishi L3E NA Diesel	3549 lb	6.8 ft
301.8C	Mitsubishi L3NE NA Diesel	3703 lb	6.8 ft
302.5C	Mitsubishi S3L2 NA Diesel	6052 lb	8.66 ft
303.5C CR	Mitsubishi S3Q2-T	8356 lb	10.3 ft
303C CR	61 in	2.9 mph	78 dB(A)
304C CR	78 in	78 dB(A)	Mitsubishi S4Q2
305C CR	Mitsubishi S4Q2-T	11464 lb	11.4 ft
307D	Mitsubishi 4M40 TL	15598 lb	13.3 ft
308D CR	Mitsubishi 4M40 TL	17306 lb	13.4 ft
308D CR SB	Mitsubishi 4M40 TL	18519 lb	13.7 ft

Model	Engine Model	Operating Weight	Maximum Drawbar Pull
311D LRR	Cat® C4.2 ACERT™	27514 lb	25600 lb
312D/312D L	Cat® C4.2 ACERT™	28480 lb	25600 lb
314D CR/314D LCR	Cat® C4.2 ACERT™	30865 lb	25402 lb
315D L	32010 lb ft	SAE J1356 FEB88/ISO 10262	102 in
319D L/319D LN	Cat® C4.2 ACERT™	43872 lb	46466 lb

Model	Engine Model	Operating Weight	Maximum Travel Speed
345D L	Cat® C13 ACERT™	100040 lb	2.9 mph
365C L	Cat® C15 ACERT™	145430 lb	2.6 mph
374D L	Cat® C15 ACERT® (ATAAC)	156819 lb	2.6 mph
385C L	151.2 in	187360 lb	2.8 mph

Model	Maximum Drawbar Pull	Fuel Tank Capacity	Performance
320D L	46085.82 lb	108 gal	ANSI/SAE J1166 APR 90
320D LRR	77 gal	46311 lb	ANSI/SAE J1166 APR 90
321D LCR	46311 lb	87 gal	ANSI/SAE J1166 APR 90
324D L	9.6 RPM	137 gal	51032 lb
328D LCR	67443 lb	106 gal	ANSI/SAE
329D L	137 gal	55977 lb	ANSI/SAE
336D L	67443 lb	163.8 gal	3.34 yd3

Model	Operating weight	Engine Model	Shipping length
330D UHD	105601 lb	Cat® C9 ACERT™	584 in
345C UHD	Cat® C13 ACERT™	147710 lb	701 in
365C UHD	Cat® C15 ACERT™	188936 lb	816 in
385C UHD	Cat® C18 ACERT™	217596 lb	894 in