# Sun Joe CJ603E 15-Amp Electric Silent Wood Chipper/Shredder vs DK2 by Marlon OPC503 3 in. Towable Chipper Shredder with Kohler 7 HP Engine: specs and price compared

A sourced, side-by-side comparison of the Sun Joe CJ603E 15-Amp Electric Silent Wood Chipper/Shredder (Sun Joe) and DK2 by Marlon OPC503 3 in. Towable Chipper Shredder with Kohler 7 HP Engine (DK2 (Detail K2)) among wood chippers. Sun Joe CJ603E 15-Amp Electric Silent Wood Chipper/Shredder is the cheaper of the two at $199.99.

## Side by side

| Spec | Sun Joe CJ603E 15-Amp Electric Silent Wood Chipper/Shredder | DK2 by Marlon OPC503 3 in. Towable Chipper Shredder with Kohler 7 HP Engine |
| --- | --- | --- |
| US price | $199.99 | $1369 |
| Brand | Sun Joe | DK2 (Detail K2) |
| Max branch diameter (in) | 1.7 | 3 in. (side feed chute) / 0.375 in. (top hopper) |
| Engine power | 15A electric, 120V/60Hz | 7 HP / 208cc Kohler Command PRO CH270 |
| Reduction ratio | 21:1 | — |
| Chute hopper type | Top-load safety hopper with interlocking lid | Direct-drive combo: side-feed chipping chute (double-edge blades) + top-loading hopper (quad hammer shredders) |
| Collection bag capacity | — | Not included; vertically-adjustable open deflection chute |
| Weight (lb) | 38.6 | 170 |
| Wheel mobility | 7 in. wheels for portability | 13.75 in. dual-locking 6-ply ATV off-road tires, 28 in. wheelbase, ATV-towable |

## Key differences

- Max branch diameter (in): Sun Joe CJ603E 15-Amp Electric Silent Wood Chipper/Shredder 1.7 vs DK2 by Marlon OPC503 3 in. Towable Chipper Shredder with Kohler 7 HP Engine 3 in. (side feed chute) / 0.375 in. (top hopper)
- Engine power: Sun Joe CJ603E 15-Amp Electric Silent Wood Chipper/Shredder 15A electric, 120V/60Hz vs DK2 by Marlon OPC503 3 in. Towable Chipper Shredder with Kohler 7 HP Engine 7 HP / 208cc Kohler Command PRO CH270
- Chute hopper type: Sun Joe CJ603E 15-Amp Electric Silent Wood Chipper/Shredder Top-load safety hopper with interlocking lid vs DK2 by Marlon OPC503 3 in. Towable Chipper Shredder with Kohler 7 HP Engine Direct-drive combo: side-feed chipping chute (double-edge blades) + top-loading hopper (quad hammer shredders)
- Weight (lb): Sun Joe CJ603E 15-Amp Electric Silent Wood Chipper/Shredder 38.6 vs DK2 by Marlon OPC503 3 in. Towable Chipper Shredder with Kohler 7 HP Engine 170
- Wheel mobility: Sun Joe CJ603E 15-Amp Electric Silent Wood Chipper/Shredder 7 in. wheels for portability vs DK2 by Marlon OPC503 3 in. Towable Chipper Shredder with Kohler 7 HP Engine 13.75 in. dual-locking 6-ply ATV off-road tires, 28 in. wheelbase, ATV-towable

## Sources

- Sun Joe CJ603E 15-Amp Electric Silent Wood Chipper/Shredder: https://www.amazon.com/Sun-Joe-CJ603E-1-7-Inch-Diameter/dp/B077YDZ725 (amazon.com, verified 2026-08-09)
- DK2 by Marlon OPC503 3 in. Towable Chipper Shredder with Kohler 7 HP Engine: https://detailk2.com/opc503-info (detailk2.com, verified 2026-08-09)

Canonical: https://frontdeskreview.com/gear/wood-chippers/sun-joe-cj603e-vs-dk2-opc503/
Cite: Per The Front Desk Review, Sun Joe CJ603E 15-Amp Electric Silent Wood Chipper/Shredder ($199.99) vs DK2 by Marlon OPC503 3 in. Towable Chipper Shredder with Kohler 7 HP Engine ($1369) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/wood-chippers/sun-joe-cj603e-vs-dk2-opc503/
License: CC BY 4.0.