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OneMonroe carries a wide range of material handling systems, supplying our customers with durable products that can endure years of heavy use. The Wright GEN II lines of standard, self-dumping hoppers are engineered with versatility in mind, with over 30 models to choose from. The GEN II series features capacities that range from ¼ yard all the way up to 6 yards. With such a large selection, dimensions and specifications vary greatly. However, all GEN II hoppers are manufactured with heavy steel construction, 3” fork opening, low center of gravity, and a compact footprint.
onemonroehardware-hoppers
Unit of Measure
1 2 3 

Item #

Capacity

Fork Opening

Pouring Lip

Container Length

Dump Clearance Bottom

Dump Clearance Height

Dump Clearance Length

Front Clearance

Center of Gravity

Weight (Approx)

Bumper Release

Type

WR-15055BR N/A 1 1/2 CU YD N/A 3" BY 28.5" N/A 3 N/A 63.5 N/A 7 N/A 60.75 N/A 78.75 N/A 9.5 N/A 25.5 N/A 575 N/A Yes N/A Self-Dumping Hoppers
WR-15077BR N/A 1 1/2 CU YD N/A 3" BY 28.5" N/A 3 N/A 63.5 N/A 7 N/A 60.75 N/A 78.75 N/A 9.5 N/A 25.5 N/A 735 N/A Yes N/A Self-Dumping Hoppers
WR-15099BR N/A 1 1/2 CU YD N/A 3" BY 28.5" N/A 3 N/A 63.5 N/A 7 N/A 60.75 N/A 78.75 N/A 9.5 N/A 25.5 N/A 773 N/A Yes N/A Self-Dumping Hoppers
WR-7555BR N/A 3/4 CU YD N/A 3" BY 28.5" N/A 3 N/A 58 N/A 9 N/A 58 N/A 71.75 N/A 8.75 N/A 24.5 N/A 472 N/A Yes N/A Self-Dumping Hoppers
WR-7577BR N/A 3/4 CU YD N/A 3" BY 28.5" N/A 3 N/A 58 N/A 9 N/A 58 N/A 71.75 N/A 8.75 N/A 24.5 N/A 559 N/A Yes N/A Self-Dumping Hoppers
WR-7599BR N/A 3/4 CU YD N/A 3" BY 28.5" N/A 3 N/A 58 N/A 9 N/A 58 N/A 71.75 N/A 8.75 N/A 24.5 N/A 590 N/A Yes N/A Self-Dumping Hoppers
WR-7555 N/A 3/4 CU YD N/A 3" x 28.5" N/A 3 N/A 58 N/A 9 N/A 57 N/A 71.75 N/A 8.75 N/A 24.5 N/A 437 N/A No N/A Self-Dumping Hoppers
WR-7577 N/A 3/4 CU YD N/A 3" x 28.5" N/A 3 N/A 58 N/A 9 N/A 57 N/A 71.75 N/A 8.75 N/A 24.5 N/A 524 N/A No N/A Self-Dumping Hoppers
WR-7599 N/A 3/4 CU YD N/A 3" x 28.5" N/A 3 N/A 58 N/A 9 N/A 57 N/A 71.75 N/A 8.75 N/A 24.5 N/A 547 N/A No N/A Self-Dumping Hoppers
WR-3355 N/A 1/3 CU YD N/A 3" x 20.5" N/A 3 N/A 51.25 N/A 3.5 N/A 49.5 N/A 66 N/A 2.5 N/A 22.75 N/A 330 N/A No N/A Self-Dumping Hoppers
WR-3377 N/A 1/3 CU YD N/A 3" x 20.5" N/A 3 N/A 51.25 N/A 3.5 N/A 49.5 N/A 66 N/A 2.5 N/A 22.75 N/A 408 N/A No N/A Self-Dumping Hoppers
WR-3399 N/A 1/3 CU YD N/A 3" x 20.5" N/A 3 N/A 51.25 N/A 3.5 N/A 49.5 N/A 66 N/A 2.5 N/A 22.75 N/A 435 N/A No N/A Self-Dumping Hoppers
WR-5055 N/A 1/2 CU YD N/A 3" x 26.5" N/A 3 N/A 51.25 N/A 3.5 N/A 49.5 N/A 66 N/A 2.5 N/A 22.75 N/A 363 N/A No N/A Self-Dumping Hoppers
WR-5077 N/A 1/2 CU YD N/A 3" x 26.5" N/A 3 N/A 51.25 N/A 3.5 N/A 49.5 N/A 66 N/A 2.5 N/A 22.75 N/A 445 N/A No N/A Self-Dumping Hoppers
WR-5099 N/A 1/2 CU YD N/A 3" x 26.5" N/A 3 N/A 51.25 N/A 3.5 N/A 49.5 N/A 66 N/A 2.5 N/A 22.75 N/A 489 N/A No N/A Self-Dumping Hoppers
WR-3355BR N/A 1/3 CU YD N/A 3" BY 20.5" N/A 3 N/A 51.25 N/A 3.5 N/A 49.5 N/A 66 N/A 2.5 N/A 22.75 N/A 375 N/A Yes N/A Self-Dumping Hoppers
WR-3377BR N/A 1/3 CU YD N/A 3" BY 20.5" N/A 3 N/A 51.25 N/A 3.5 N/A 49.5 N/A 66 N/A 2.5 N/A 22.75 N/A 445 N/A Yes N/A Self-Dumping Hoppers
WR-3399BR N/A 1/3 CU YD N/A 3" BY 20.5" N/A 3 N/A 51.25 N/A 3.5 N/A 49.5 N/A 66 N/A 2.5 N/A 22.75 N/A 475 N/A Yes N/A Self-Dumping Hoppers
WR-5055BR N/A 1/2 CU YD N/A 3" BY 26.5" N/A 3 N/A 51.25 N/A 3.5 N/A 49.5 N/A 66 N/A 2.5 N/A 22.75 N/A 398 N/A Yes N/A Self-Dumping Hoppers
WR-5077BR N/A 1/2 CU YD N/A 3" BY 26.5" N/A 3 N/A 51.25 N/A 3.5 N/A 49.5 N/A 66 N/A 2.5 N/A 22.75 N/A 480 N/A Yes N/A Self-Dumping Hoppers
WR-5099BR N/A 1/2 CU YD N/A 3" BY 26.5" N/A 3 N/A 51.25 N/A 3.5 N/A 49.5 N/A 66 N/A 2.5 N/A 22.75 N/A 520 N/A Yes N/A Self-Dumping Hoppers
WR-2555 N/A 1/4 CU YD N/A 3" x 22.5" N/A 0 N/A 41.75 N/A 2.5 N/A 40 N/A 49.75 N/A 4.75 N/A 19.75 N/A 268 N/A No N/A Self-Dumping Hoppers
WR-2577 N/A 1/4 CU YD N/A 3" x 22.5" N/A 0 N/A 41.75 N/A 2.5 N/A 40 N/A 49.75 N/A 4.75 N/A 19.75 N/A 323 N/A No N/A Self-Dumping Hoppers
F89143 N/A 1 cubic yard N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Powered Self Dumping Hoppers
F89142 N/A 1 cubic yard N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Powered Self Dumping Hoppers
Unit of Measure
1 2 3