The differences that matter.
01
PTO ceiling against engine floor
Farmry’s WCAP5 Pro manual gives 15–45 PTO hp for Category 1 and 20–50 for Cat 1N. Wallenstein labels BX72S’s 50–85 hp as Engine HP Range.
A tractor with about 45 PTO and 57 engine hp is at or over WCAP5 Pro’s Category 1 ceiling, inside its Cat 1N range, and inside BX72S. Ask Farmry which range applies to your hitch.
- Source: Printed p13: 386 lb, 5 × 8 opening, 540 rpm maximum input; p21: 15–45 PTO HP for Category 1; p22: 20–50 PTO HP for Cat 1N ↗
- Source: Engine HP Range; Mounting System (Cat I and II); Total Weight; Discharge Chute Height ↗
- Source: Printed/PDF pp18 and 40: mounting (Cat I), capacity and opening, weight ↗
02
5 inches against 7
WCAP5 Pro’s manual lists a 5 × 8-inch opening and two moving knives. BX72S lists a 7-inch maximum diameter, a 7 × 12-inch housing opening and an 82-inch discharge height.
BX72S takes larger and bushier material and discharges higher into a trailer.
- Source: Printed p13: 386 lb, 5 × 8 opening, 540 rpm maximum input; p21: 15–45 PTO HP for Category 1; p22: 20–50 PTO HP for Cat 1N ↗
- Source: Engine HP Range; Mounting System (Cat I and II); Total Weight; Discharge Chute Height ↗
- Source: Printed/PDF pp18 and 40: mounting (Cat I), capacity and opening, weight ↗
03
386 lb against 728 lb
WCAP5 Pro’s manual lists 386 lb; BX72S is 728 lb on Wallenstein’s page and manual.
BX72S nearly doubles the rear load. Both are well under a 2,425-lb lift at 24 inches.
04
Category 1 / 1N against Category I and II
WCAP5 Pro is Cat 1 or Cat 1N in its manual. BX72S is Category I and II on Wallenstein’s page and Category I in its manual.
On a tractor listed Cat 1 & 2, confirm the fitted lower-link ends; only BX72S documents a Category II option.
- Source: Printed p13: 386 lb, 5 × 8 opening, 540 rpm maximum input; p21: 15–45 PTO HP for Category 1; p22: 20–50 PTO HP for Cat 1N ↗
- Source: Engine HP Range; Mounting System (Cat I and II); Total Weight; Discharge Chute Height ↗
- Source: Printed/PDF pp18 and 40: mounting (Cat I), capacity and opening, weight ↗
05
Speed-increasing gearbox against direct drive
WCAP5 Pro drives its rotor through a speed-increasing gearbox, with a 540-rpm maximum input. BX72S is driven directly; its manual lists 540 or 1,000 rpm settings.
Run WCAP5 Pro at 540 only. For BX72S, confirm which shaft and speed are supplied.

