KrAZ-255, KrAZ-256, KrAZ-257, KrAZ-258

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Model  KrAZ-255B (KrAZ-255V)* KrAZ-256 KrAZ-257 KrAZ-258
Seating 3
Net-weight, kg [lb] 11,950 [26,290] (10,600 [23,320]) 11,500 [25,300] 11,160 [24,552] 9,680 [21,296]
Full load weight, kg [lb] 19,675 [43,285] 23,625 [51,975] 23,355 [51,381] -
Load weight, kg [lb] 7,500 [16,500] (-) 10,000 [22,000] 12,000 [26,400] -
Total trailer weight, kg [lb] 30,000 [66,000] (10,000 [22,000] if unpaved) (36,000 [79,200] (18,000 [39,600] if unpaved)) - 15,000 [33,000] 30,000 [66,000] (12,000 [26,400] if unpaved)
Length, mm [in.] 8645 [340] (7685 [303]) 8100 [319] 9660 [380] 7375 [290]
Width, mm [in.] 2750 [108] 2640 [104] 2650 [104] 2630 [104]
Height, mm [in.] 2940 [116] 2792 [110] 2620 [103]
Base, mm [in.] 5300 [209] 4780 [188] 5750 [226] 4780 [188]
Track width (front/rear), mm [in.] 2160 [85] 1950 [77]/ 1920 [76]
Approach/departure angles, degrees 47/32 (47/90) 42/55 42/18 42/52
Minimal clearance, mm [in.] 360 [14.2] 290 [11.4]
Minimal radius of turn, m [yards] 13 [14.3] 10.5 [11.6] 12.5 [13.8] 10.5 [11.6]
Maximum speed, km/h [mi/h] 71 [44] (62 [39]) 62 [39] 60 [37] 70 [43]
Maximum horsepower, hp [kW] 240 [179] @ 2,100 rpm 215 [160] @ 2,100 rpm**
Maximum torque, Nm [lbft] 90 [584] @ 1,500 rpm 80 [519] @ 1,500 rpm**
Engine displacement, liters [cc] 14.87 [14,866]
Compression ratio 16.5:1
Gear ratios 5 X 2 speeds
Main gear ratio -
Mileage, liters/100km [mi/gal] 40 [5.9] (45 [5.2]) 45 [5.2] 45 [5.2] 50 [4.7]
Acceleration time from 0-100 km/h [62 mi/h], seconds - - - -
Breaking distance, m [yards] (40-0 km/h [25-0 mph]) 20 [22] (21 [23.1]) - 12 [13.2] (from 30-0 km/h [19-0 mph]) 25 [27.5] (from 30-0 km/h [19-0 mph])
Fuel tank capacity, liters [gal] 2 X 165 [2 X 44] 165 [44] 2 X 165 [2 X 44] 2 X 225 [2 X 60]
Years of production 1967-? 1966-? 1965-? 1966-?
Type of engine YaMZ-238, 4-tact, ohv, diesel, V8 YaMZ-238A, 4-tact, ohv, diesel, V8**
Bore/Stroke, mm [in.] 130 [5.12] / 140 [5.51]
Wheel formula 6 X 6 6 X 4
Pictures 66 KB (color, front view, testing in muddy terrain [4])

40 KB (b/w, front view [16])

68 KB (color, side view, drawing [106])

82 KB (b/w, front view [7])

144 KB (color, side view [51])

10 KB (color, front view, pulling Ural-375 out of a ditch [108])

74 KB (color, side view, drawing [KrAZ-255V tractor [106])

7 KB (color, front view [KrAZ-255B pontoon bridge] [99]

10 KB (b/w, front view [KrAZ-255B pontoon bridge] [100])

78 KB (color, side view, drawing [106])

108 KB (b/w, side view [4])

62 KB (color, front view, drawing [106])

132 KB (b/w, side view [3])

116 KB (color, side view [50])

81 KB (b/w, side view [KrAZ-255B and KrAZ-257] [52])

76 KB (color, front ivew, drawing [106])

69 KB (b/w, side view [8])

*technical parameters of KrAZ-255V that are different from those of KrAZ-255B are given in (parenthesis).

**the engine parameters for KrAZ-256, KrAZ-257 and KrAZ-258 are given for before 1966. After 1966 those trucks were upgraded to the more powerful engines that KrAZ-255 had.

125 KB (color, front view [5 different KrAZes] [3])

KrAZ-255B is a flatbed 6 X 6 truck, KrAZ-255V is a 6 X 6 tractor-trailer, KrAZ-256 is a dump-truck, KrAZ-257 is a 6 X 4 flatbed and KrAZ-258 is a tractor-trailer.

This family of diesel trucks succeeded KrAZ-214 series.

 

Page created on Saturday, March 20, 1999. Page last updated on Wednesday, June 05, 2002 12:28:19 AM EST.