Built from direct customer feedback, the PT37 is the dedicated ride-on vibratory plow you’ve been asking for. From the old-school controls and the foldable ROPS to the updated exhaust and configurable footprint, the design of this machine is proof that when you talk, we listen.
Features may include:
POWER
Equipped with a 37-hp Yanmar® diesel engine, the PT37 brings efficient, economic performance and more power to the ground
DESIGN
With the choice of narrow, standard or dual-tire configurations, operators have the option to match their needs to the job's requirements. Choices range from 23" tires to 26" dual tires and more, making gate sizes and small spaces an issue of the past.
EASY-TO-USE
Equipped with simple, mechanical controls that help operators spend more time working and less time troubleshooting maintenance problems
ATTACHMENT OPTIONS
Featuring three front-end configurations (Hydra-bore, Trencher, and Reel Carrier), the PT37 brings added productivity without the need for additional equipment or labor
SUPERIOR CUSTOMER SUPPORT
Your Ditch Witch equipment is backed by a worldwide network of dealers you can count on for unmatched commitment to your success. From genuine Ditch Witch parts to factory-trained service to expert advice, your Ditch Witch dealer has it all for you.
Photos
Highlights
, Midwest
2025
Ditch Witch®
Vibratory Plows PT37 Plow/Trencher
Model: 3TNV88-DTR4
Ultra low sulfur diesel
Available
23 in tires, narrow: 36.5 in (927 mm) / 23 in tires, wide: 47 in (1194 mm) / 23 in tires, duals: 58 in (1473 mm) / 26 in tires, narrow: 40.8 in (1036 mm) / 26 in tires, wide: 46.7 in (1186 mm) | Trencher, max: 6 in (152 mm)
26 in tires, ROPS folded: 67.2 in (1707 mm) / 26 in tires, ROPS operating: 87 in (2210 mm) / 23 in tires, ROPS folded: 65.7 in (1669 mm) / 23 in tires, ROPS operating: 85.5 in (2172 mm) / 26 in tires, duals: 66 in (1676 mm)
Specifications
2025
Ditch Witch®
Vibratory Plows
PT37 Plow/Trencher
General
Model: 3TNV88-DTR4
Yanmar®
Manufacturer’s gross power rating: 36.8 hp (27.4 kW)
Angle of approach 26 in tires, w/ trencher: 21.5° / 23 in tires w/ trencher: 23 | Angle of departure 26 in tires, w/ 24 in plow: 17° / 23 in tires w/ 24 in plow: 21.6° | Trencher offset: 7.4 in (188 mm) | Material installation diameter, max Pull blade: 3 in (76 mm)
Plow: 24 in (610 mm) | Trencher: 24 in or 36 in (0.19 mm)
26 in tires, ROPS folded: 67.2 in (1707 mm) / 26 in tires, ROPS operating: 87 in (2210 mm) / 23 in tires, ROPS folded: 65.7 in (1669 mm) / 23 in tires, ROPS operating: 85.5 in (2172 mm) / 26 in tires, duals: 66 in (1676 mm)
w/ plow only: 118 in (2997 mm)
23 in tires, narrow: 36.5 in (927 mm) / 23 in tires, wide: 47 in (1194 mm) / 23 in tires, duals: 58 in (1473 mm) / 26 in tires, narrow: 40.8 in (1036 mm) / 26 in tires, wide: 46.7 in (1186 mm) | Trencher, max: 6 in (152 mm)