Baumalight GXM550 Stump Grinder For 3.5 - 8 Ton Excavators - BML-GXM550-X508-EWC3.5-6-B
Maximize stump removal efficiency with the Baumalight GXM550. This robust stump grinder features a 24" rotor and a bent-axis piston motor, ensuring powerful performance. The grinder is equipped with 12 carbide teeth, each rotatable up to three times for extended use. The unique concave tooth design delivers aggressive, precise cuts, reducing wear and enhancing mulch quality.
Baumalight GXM550
Specifications
Model No. | S14 | S18 | GXM350 | GXM550 | GXM750 |
---|---|---|---|---|---|
Baumalight Connection Code | A04 | A04 | A02 | A02 | A02 |
Recommended Carrier Size | 1-2 ton | 1.5-4 ton | 1.5-4.5 ton | 3.5-8 ton | 7-18 ton |
Motor Type | Gerotor | Gerotor | High efficiency bent axis piston | High efficiency bent axis piston | High efficiency bent axis piston |
Hydraulic GPM | Check Motor Options | Check Motor Options | Check Motor Options | Check Motor Options | Check Motor Options |
Rotor Size | 18" | 24" | 19" | 24" | 24" |
Number of Teeth | 12 | 34 | 12 | 12 | 12 |
Tooth Part number | H3000 | S1000 | H3000 | H3000 | H3000 |
Tooth Construction | High speed | Planer | High speed | High speed | High speed |
Cutting Wheel Speed | Depends on GPM | Depends on GPM | Depends on GPM | Depends on GPM | Depends on GPM |
Cutting Height - Above Ground | No limit | No limit | No limit | No limit | No limit |
Cutting Depth - Below Ground | 6" | 10" | 16" | 24" | 24" |
Maximum Cutting Depth - Per Pass | 2" | 5" | 3/4" | 1" | 1" |
Maximum Horizontal Cut | 12" | 22" | 12" | 22" | 22" |
Over Torque Protection | Relieve valve | Relieve valve | Relieve valve | Relieve valve | Relieve valve |
Hitch | 1" pivot pins | 1" pivot pins | Bolt on | Bolt on | Bolt on |
No. of Remotes Required - Hydraulic | 1 | 1 | 1 | 1 | 1 |
Requires 12 Volt DC | No | No | No | No | No |
Unit Weight (Shipping) Lbs. | 394 | 642 | 650 | 822 | 1300 |
Motor options - stump cutting time chart

EXCAVATOR STUMP CUTTING TIMES BASED ON 24" STUMP
Motor | Case Drain | PSI | 12 GPM | 15 GPM | 20 GPM | 25 GPM | 30 GPM | 35 GPM | 40 GPM | 50 GPM | 60 GPM | CC | Motor Type | RPM at MAX GPM |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
X508 Motor Available for : GXM350,GXM550 | Critical | 3,000 | 25 min | 20 min | -- | -- | -- | -- | -- | -- | -- | 25 | Piston | 2300 |
4,000 | 20 min | 15 min | -- | -- | -- | -- | -- | -- | -- | |||||
X510 Motor Available for : GXM350,GXM550 | Critical | 3,000 | 25 min | 15 min | 8 min | 7 min | -- | -- | -- | -- | -- | 34 | Piston | 4290 |
4,000 | 20 min | 10 min | 7 min | 5 min | -- | -- | -- | -- | -- | |||||
X530 Motor Available for : GXM350,GXM550 | Critical | 3,000 | -- | 16 min | 8 min | 7 min | 7 min | -- | -- | -- | -- | 47 | Piston | 2100 |
4,000 | -- | 11 min | 7 min | 5 min | 5 min | -- | -- | -- | -- | |||||
X540 Motor Available for : GXM550,GXM750 | Critical | 3,000 | -- | -- | 8 min | 7 min | 6 min | 5 min | -- | -- | -- | 65 | Piston | 2100 |
4,000 | -- | -- | 7 min | 5 min | 5 min | 4 min | -- | -- | -- | |||||
X550 Motor Available for : GXM550,GXM750 | Critical | 3,000 | -- | -- | -- | 7 min | 6 min | 5 min | 4 min | -- | -- | 64 | Piston | 2140 |
4,000 | -- | -- | -- | 5 min | 5 min | 4 min | 3 min | -- | -- | |||||
X570 Motor Available for : GXM750 | Critical | 3,000 | -- | -- | -- | -- | 7 min | 6 min | 4 min | 3 min | -- | 84 | Piston | 2000 |
4,000 | -- | -- | -- | -- | 6 min | 4 min | 3 min | 3 min | -- | |||||
X590 Motor Available for : GXM750 | Critical | 3,000 | -- | -- | -- | -- | -- | -- | 5 min | 3 min | 3 min | 108 | Piston | 1900 |
4,000 | -- | -- | -- | -- | -- | -- | 3 min | 3 min | 2 min |
Video
Select a Store For Personalized Browsing
Enter your location to see additional items available only in-store near you.
Check Store Availability
Search by location to find items available at a nearby store.
By joining our email newsletters, you agree to our Privacy Policy.
*Valid for first-time customers only. $10 discount on a minimum purchase of $200 (before tax). Excludes End of Season Clearance products, BOPIS items, bundles, and gift cards. Cannot be combined with other coupons. Offer expires 15 days after signing up.