Greentec FORESTCUTTERS STUMP GRINDERS FOREST MULCHERS
About us
wood chippers, stump forest mulchers, and knife grinders for sale to Ufkes Greentec produce Wood Stump grinders, grinders and Grapple sawsgrapple for salesaws to professionals worldwide. professionals worldwide. All stages design, and testing are done in house by the Greentec Team.service We offer All stages of design, production and of testing areproduction done in house by the Ufkes Greentec Team. WeUfkes offer full after sales full after our sales serviceengineers through our house engineers anddealers network of approved dealers worldwide. through in house andinnetwork of approved worldwide.
Modern production factory Our Ufkes Greentec machines are entirely designed and produced in 47500mft22factory factory our state-of-the-art 4500 located in Drachten, the Netherlands.
Sales and Service - the Netherlands Displaying the extensive range of machinery available, while also providing product servicing and maintenance.
Production Belgium Our Ufkes Thomas aerial platforms are entirely designed and produced in factory our state-of-the-art 25800 2400 mft22factory located near Brussel, Belgium.
Having spent years working in the design, sales and servicing of forestry and arboricultural equipment, in 2004 Jippe Ufkes used his extensive experience to start designing and producing his own equipment better able to meet the demands and requirements of professional users. A new factory was opened in 2009 in Drachten in the North of the Netherland. Since then the product range has expanded to include woodchippers in a wide variety of configurations, PTO, Trailer – with or without bin, engine powered, track and truck mounted as well as stump grinders, grapple saws, forestry and grinders. Additional facilities havefacilities been added grinders,mulchers forest mulchers and knife grinders. Additional have over been a separate sales and service the years, newyears, dedicated of 4400 m2 and added overathe a newproduction dedicatedfacility production facility of 47500 ft2 andafter a separate after salesdepartment. and service department.
Service Providing onsite service, maintenance and repairs, by our highly skilled team of professionals.
Parts Because we produce our machines in house, we have all parts readily available in our 7,000 m² warehouse.
The Greentec team Our passionate and enthusiastic team is our greatest asset, providing a friendly, competent and complete customer service experience.
HYDRAULIC STUMP GRINDERS
Greentec SHARK stump grinders, the perfect solution for every excavator/ tool carrier
Shark 4
bar
ø
4400 -tonnes 15400 app. 352kg lbs 35-95 ca. 120 2,8-7,5 l/min 480 9-25 gpm 18"mm lbs
Flow rate (gpm) (l/min) Excavator Excavator weight weight (tonnes) (lbs) Grinding wheel diameter (mm) Grinding wheel diameter Grinding wheel thickness (mm) Grinding wheel thickness Teeth Teeth Weight (kg) Weight (lbs) Operating pressure (bar) Operating pressure (psi) Optimum disc speed (rpm) Optimum disc speed (rpm) Hydraulic swivelhead 270 ⁰ Hydraulic swivelhead 270⁰ Cutting teeth on side of grinding Cutting teeth on side of grinding wheel wheel
Removing overgrowth using side teeth
160-400 bar 2320-5510 psi
SHARK 4
4-60
4-80
4-95
35-60 9-16
45-80 12-21
55-95 15-25
2,8-4,5 4400-8800
88004-6 13200
110005,5-7,5
480 18" 95 (15)
480 18" 95 (15)
15400
480 18" 95 (15)
3.7" (0.6")
3.7" (0.6")
3.7" (0.6")
2320-5800 1500-1800 1500-1800
2320-5800 1500-1800 1500-1800
2320-5800 1500-1800 1500-1800
2x8 2x8 app. 120 app. 265 160-400
2x8 2x8 app. 120 app. 265 160-400
2x8 2x8 app. 120 app. 265 160-400
bar
bar
ø
bar
ø
mm 5,5-14- 32000 tonnes app. 704 320 lbs kg 50-130 13-35 l/min gpm 660 26" 12000 lbs
160-380 bar 2320-5510 psi
SHARK 6
ø
mm 13-28 tonnes app.1628 740 kg lbs 80-235 21-62l/min gpm 87034" 28600 - app. 62000 lbs
200-420 bar 2320-6100 psi
SHARK 8
mm 200-380 bar 100 - 200 hp app. app.1300 595 kg lbs 110-160 29 - 42l/min gpm 87034" 2320-5510 psi
SHARK 8 Compact Double row of heavyduty protection chains
Option: Cutting teeth on side of grinding wheel
6-65
6-100
6-130
8-140
8-220V
8C-140
50-65 13-17
75-100 20-26
100-130 26-35
110-160 29-42
80-235 21-63
110-160 29-42
5,5-7,5 12100-16500
7-9 15400-19800
10-14 22000-30800
13-18 28600-39600
15-28 33000-61600
13-18 28600-39600
660 26" 105 (25) 4.2" (1.0") 2 x 16 2 x 16 320 704 160-380 2320-5510 1450 1450 option option
660 26" 105 (25) 4.2" (1.0") 2 x 16 2 x 16 320 704 160-380 2320-5510 1450 1450 option option
660 26" 105 (25) 4.2" (1.0") 2 x 16 2 x 16 320 704 160-380 2320-5510 1450 1450 option option
870 34" 120 (40) 4.7" (1.6") 2 x 22 2 x 22 700 1540 200-380 2320-5510 1150 1150 option option
870 34" 120 (40) 4.7" (1.6") 2 x 22 2 x 22 740 1628 200-420 2320-6100 1150 1150 option option
870 34" 120 (40) 4.7" (1.6") 2 x 22 2 x 22 595 1310 200-380 2320-5510 1000 1000 option option
option 4x option 4x
option 4x option 4x
option 4x option 4x
option 6x option 6x
option 6x option 6x
option 6x option 6x
SHARK 6 & 8 Low maintenance drive line, main shaft in oil bath Easy to move, folding support leg, sling points for hoisting or tying Long-life hydraulic motor, claw coupling between gearbox and hydraulic motor Secure and safe routing of hoses protects them from damage Spacious housing and double row heavy chains minimise flying debris Heavy duty frame can be used for raking debris
All-round shielding to minimise flying debris
STUMP GRINDER
bar
ø
app. ca. 315 695kg lbs 35-95 9-25 gpm l/min
480 18"mm
2320-5800 160-400 bar psi
Greentec SHARK 4W built on stump grinder
Option: Control
Constant grinding, swivelling motion in both directions equal due to double cylinders Hydraulic lifting cylinder makes the machine compact during transport and allows for deeper grinding Dozer for additional stabilisation during grinding and also to be used for levelling Solid design, for the professional user High efficiency piston motor with suction valve Mudguard to minimize scattering Robust construction, light own weight Quick dismantling of the dozer for extra deep grinding 18", easy High ground clearance, large grinding wheel Ø480, deep grinding Grinding wheel with double bearings on one side
SHARK 4W
4-60 4-60
4-80 4-80
4-95 4-95
Flow rate gpm l/min Grinding wheel diameter (mm) wheel Grinding thickness Grinding wheel thickness (mm) Teeth Teeth Operating pressure (psi)
9-16 35-60
12-21 45-80
15-25 55-95
18" 480
18" 480
18" 480
3.7" (0.6")
3.7" (0.6")
3.7" (0.6")
95 (15) 2x8
95 (15) 2x8
95 (15) 2x8
2x8 23205800
2x8 23205800
2x8 23205800
400 15001800 15001800 app.
app. 315 59"
695 app. 59" 315
400 15001800 15001800 app.
160 28"
160 28"
160 28"
16"70
70 16"
70 16"
40 24"
40 24"
40 24"
60
60
60
160-
Operatingdisc pressure 400 Optimum speed(bar) 15001800 (rpm) Optimum disc speed 15001800 (rpm) app. 695 Weight (lbs) Weight (kg) Swivelling range Swivelling range (cm) Above ground Above ground (cm) Below (cm) Below ground without dozer Below blade ground without dozer blade (cm)
160-
160-
695 app. 59" 315
FOREST MULCHER
bar
26400-55000 2900-5510 lbs 26-53 gpm 885 kg 130-200 ltr 200-380 bar 12 - 25 tonnes ≥≥2000 lbs psi
12/24 V
270º
Greentec FOREST MULCHER 1300/1500
Option: quick change Hardox
Option: Hydraulic swivelhead 270 ⁰
Double row of heavyduty protection chains Height adjustable skids
Adjustable Hardox anvils (rotatable)
Most compact low weight machine on the market built almost entirely with hardox steel Highest capacity, mobile or tracked excavator can always be adjusted to the highest oil flow, made possible by Ufkes Speedcontrol system Easily adjustable and re-usable anvils ensure optimum quality mulched material Maintenance-free drive, hydraulic motor is integrated in the rotor, eliminating the need for v-belts Safe to work with, front cover can be opened hydr. for optimum operation and minimum scattering of the material, rear side a double row heavy chains minimise flying debris
Excavator weight (tonnes) (lbs) Rotor diameter (mm) Teeth Working width (mm) Machine width (mm) Weight (lbs) (kg) Operating pressure (bar) (psi) Oil flow open system (litre) (gpm) Oil flow closed system (litre) (gpm) Voltage
1300
1500
2640012-25 55000
2640012-25 55000
470 19"
470 19"
30+2
38+2
1250 50"
1500 60"
1570 62"
1820 72"
1950 885
2200 985
2900-5510 200-380 2900-5510 200-380 130 26-53 - 200
130 26-53 - 200
130 26
130 26
12/24V
12/24V
FOREST MULCHER C
bar
12000-31000 18.5–39.6 2900-5510 ltr 200-380 bar 5,5-14 tonnes 315-495 694-893kg lbs 70-150 lbs gpm psi
12/24 V
Greentec FOREST MULCHER Compact 950C/1250C/1550C
Hardox
Maximum capacity and minimal costs, the universal base rotor can be equipped with different types of teeth (without rebalancing), fitting for the right job Strong and wear-resistant rotor housing, made entirely of Hardox Minimal splattering of milled material due to a hydraulically adjustable front flap and heavy chain links at the rear Fine end product thanks to standard-mounted counter knives High-efficiency plunger motor with suction valve Easy removal of large stumps, as the hydraulic flap can tilt far back over the rotor Stable and continuous milling thanks to a high number of teeth, arranged in a spiral pattern on the rotor Slides adjustable in height Long service life counter blades, these are easily reversible
Hydraulic swivel head (270°) 50kg
Double-point carbide chisel (Widia)
Single-point Cutting carbide chisel chisel (Widia) double
bar
315-495 694-1091kg lbs 70-150 ltr 200-380 bar 18.5–39.6 2900-5510 gpm psi
12/24 V
Greentec FOREST MULCHER Compact 950C/1250C/1550C/1850C/2150C Pressing bracket
Hardox
Double row of heavyduty protection Slides adjustable in height
Adjustable Hardox counter blades (reversible)
Greentec FOREST MULCHER Compact
950C
1250C
1550C
1850C
2150C
Rotor diameter with teeth (mm) Rotor tube diameter (mm) Teeth Working width (mm) Machine width (mm) Weight (lbs) (kg) Working pressure (psi) (bar) Minimum oil flow (GPM)
362 14"
362 14"
362 14"
362 14"
362 14"
220 9"
220 9"
220 9"
220 9"
220 9"
18
24
30
36
42
950 37"
1250 49"
1550 61"
1850 73"
2150 85"
1131 45"
1431 56"
1731 68"
2124 84"
2424 95"
694 315
794 360
893 405
992 450
1091 495
2901–5511 200-380
2901–5511 200-380
2901–5511 200-380
2901–5511 200-380
2901–5511 200-380
70-105 18.5–27.7 litre
70-150 18.5–39.6 litre
70-150 18.5–39.6 litre
100-150 26.4–39.6 litre
100-150 26.4–39.6 litre
FORESTCUTTER
Fastest machine on the market, can also be used as a sorting grapple* One machine, three functions, clearing bushes and trees, and maintaining wooded areas The fine cut allows trees to regrow again optimally More view of your work, and higher capacity. With the optional swivel head, you can cut through both thick branches and thin trees cleanly whilst the crane is swivelling Trees are cut at ground level, reducing the risk of tyre damage Significantly longer service life for the chisels compared to the chain. The chisels can also be rotated multiple times More stable operation, vandal-proof thanks to robust cutting technology (no flying chain) Strong gripping force, both 4-finger gripper and collection arm Versatile application Up to three times faster operation compared to shears
Hammer function + 1x double acting + leak hose
*
Hydr. rotatable 180 º for optimum visibility and maximum capacity
To be fitted with quick-change mount for Sennebogen excavato
or
bar
ø
34" 7,5 - 16 tonnes 300 mm 16500-35200 lbs
bar
mm
ø
ø
14-46 gpm 42"mm 55-175 l/min 1070
12/24 V
max. 5100 psi 855 mm 350 bar
24 V
max. 5100 psi 1050 mm 350 bar
Greentec FORESTCUTTER 370
300-65
300-100
300-130
370
165007,5-9 19800 50-300 2"-12" 1070 42" 855 34" 42 1.7"
176008-14 30800 50-300 2"-12" 1070 42" 855 34" 42 1.7"
2860013-16 35200 50-300 2"-12" 1070 42" 855 34" 42 1.7"
13-25 28600-55000 50-370 2"-15" 1160 46" 1050 42" 42 1.7"
1400 1400
1400 1400
1400 1400
1300 1300
1650 1650
1650 1650
1650 1650
1500 1500
620 1360 745 1640
620 1360 745 1640
630 1400 755 1660
1003 2200 1191 2620
Control
Foot pedal in cab
ø
28600-55000 37-50 gpm 46" 13 - 25 tonnes 37041"mm 140-190 l/min 1160 mm lbs
Greentec FORESTCUTTER 300
Excavator Excavator weight weight (tonnes) (lbs) Capacity (Ø mm) Capacity (Ø of - up to) Grapple opening (mm) Grapple opening Cutting wheel diameter (mm) Cutting wheel diameter Teeth thickness (mm) Teeth thickness Optimum disc speed (Closed Optimum disc speed system)(rpm) (Closed system)(rpm) Optimum disc speed (open Optimum disc speed system)(rpm) (open system)(rpm) Weight (kg) Weight (lbs) Weight (kg) with collector arm(s) Weight (lbs) with collector arm(s)
mm
Cutting teeth
Push buttons with finger control to be built on to joy-stick of crane
Cutting teeth, can be resharpended
Cutting teeth with hard metal
FORESTCUTTER 300 HARVESTER
Extensive crane reach, 10/11 metres (this cannot be achieved with a conventional crane) Significantly faster working speed and greater power from a harvester crane compared to a tracked/mobile crane It is possible to control multiple movements and functions simultaneously without any loss of the Forestcutter’s performance Optimal driving, seating and visibility comfort from the harvester’s cab whilst working Highly manoeuvrable thanks to articulated steering, effortlessly navigating any terrain with maximum power A single machine that is ideal for felling both coppice and trees, or maintaining hedgerows Trees are neatly sawn off at ground level Significantly longer service life for the chisels compared to the chain. The chisels can also be rotated multiple times More stable operation, vandal-proof thanks to robust cutting technology (no flying chain) Strong gripping force, both 4-finger gripper and collection arm
PIRANHA 10
mm
ø
150-400 hp
14558" cm
100040" mm
2450 5390kg lbs
370 146" cm
Greentec PIRANHA 10 stump 660 stump grindergrinder Central driveline for long PTO service life
Dozer bar with wear strip
Safe working and transporting thanks to hydraulically adjustable protective cover
1000 mm Grinding wheel Ø 40" for easy deep grinding
Joystick remote control in compact casing including 4 metre cable for proportional control of all functions.
100% mechanically driven = highest efficiency Large reach thanks to arm construction Easy deep grinding up to 57" 145 cm Holes easily closed with heavy-duty doser bar The slew speed is automatically adjusted to the tractor power, maximum capacity. Faster and safer work, the hydraulically adjustable protective cover is automatically ground following Optional with 8 cutting teeth, to grind away bushes
Power requirements (HP) Grinding (mm) Grindingwheel wheeldiameter diameter Teeth Weight (lbs) (kg) L x W x H (cm) Swivelling range (cm) Length first arm (cm) Length second arm (cm) Below ground (cm)
150-400 150-400 1000 40" 2 2x x2828 2450 5390 266 105"x x238 94"xx267 105" 370 146" 200 79" 130 51" 145 57"
3-POINT LINKAGE STUMP GRINDERS
Greentec PIRANHA grinders, high capacity stumg grinders for the largest stumps Greentec 3-point linkage grinders: Mechanical drive Large swivelling range, minimum wear, drive runs through the heart of the machine Safely operated from the tractor by electric remote control Deep grinding, thanks to our large grinding wheels with compact drive unit Low maintenance drive line, main shaft in oil bath Tractor and machine protected against overload, drive is equipped with pawl clutch, 100 % power transmission, or completely free, no slippage, minimal wear Grinding wheel driven from one side only, allows easy removal of winding calamity
Drive line runs fully protected through heart of machine
All-round shielding: minimises flying debris
mm
mm
ø
40-120 hp
60 24" cm
660 26" mm
ø
1200 550 kg lbs
195 77"cm
100 - 300 hp
Greentec PIRANHA 6 stump grinder
7028" cm
870 34" mm
3450 1565 kg lbs
250 99"cm
Greentec PIRANHA 8 stump grinder
Hydraulically adjustable cover
Standard electric joystick-control including 4158" metre cable cable
Standard electric joystick-control with variable speedcontrol including 4158" metre cable cable
Greentec Piranha 6
Greentec Piranha 8
Greentec Piranha 8 HP
Grinding wheel diameter (mm)
660 26"
870 34"
870 34"
Grinding wheel thickness (mm)
105 (25) 1.0"
120 (40) 1.6"
120 (40) 1.6"
Teeth Teeth
2 x 16
2 x 22
2 x 22
Weight(lbs) (kg) Weight
675 1488
1565 3450
1565 3450
WxxHH (cm) LxW
200 120 79" xx 120 47" xx 47"
230 x 175 x 150
230 x 175 x 150
195 77"
250 99"
250 99"
50 20"
40 16"
40 16"
55 22"
50 20"
50 20"
60 24"
70 28"
70 28"
40 - 120
≤ 200
300 ≤ 250
1-2
2-3
2-3
Swivelling range (cm) Swivelling range Telescopic (cm) Telescopic Aboveground ground (cm) Above Belowground ground (cm) Below Tractors(hp) (hp) Tractors 3-pointlinkage linkagecat. cat. 3-point
March 2026 - Subject to printing and typographical errors
sales
service
engineering
production
Ufkes Greentec Kelvinlaan 80 9207 JB Drachten The Netherlands +31 (0) 512 - 584 760
WWW.UFKES.NET