TZ-450
Zero-Turn Mower - Professional Grade
10.5 mph
20-22 in
578 (1275) kg (lb)
18:1
10/10 cc/rev
244 (180) Nm (lb-ft)
15.8 (11.7) Nm (lb-ft)
161 (119) Nm (lb-ft)
420 (310) Nm (lb-ft)
Steel
Internal Paw-Lock or Internal Wet Disk
Yes
Yes (Optional)
Yes (Optional)
177.8 (7) mm (in)
88.2-139.8 (3.47-5.50) mm (in)
97-120 (3.8-4.7) mm (in)
Yes (Optional)
Outboard or Inboard (Optional)
K574
4WD Tractors and Mowers
/ Ride-on Mowers
/ Articulating Mowers
/ 4WD industrial sweepers
/ Self-Propelled industrial machines
31.68:1
28.04:1
21.53:1
31.68:1 = 255 (188)
28.04:1 = 235.4 (174)
21.53:1 = 180.7 (133) Nm (ft-lb)
31.68:1 = 559 (22)
28.04:1 = 508 (20)
21.53:1 = 457 (18) mm (in)
31.68:1 = 372 (275)
28.04:1 = 330 (243)
21.53:1 = 253 (187) Nm (ft-lb) *@350 N (79 lb) Brake arm force
7/10 cc/rev
3,400 rpm
19.05 (0.75) mm (in)
12.5 (27.6) kg (lb)
Internal Wet Disc
Die-Cast Aluminum
Heat-treated Powder Metal
Heat-treated Steel gears available as optional upgrade
Automotive-type Bevel Gears
Foot Control: Dampening system or external shock absorber available
Hand Control: External friction pack and lever available
Standard
Proprietary Tuff Torq Tuff Tech drive fluid recommended. (Contact OEM for other options)
TZ-400
Zero-Turn Mower - Professional Grade
10 mph
20-22 in
578 (1275) kg (lb)
18:1
10/10 cc/rev
244 (180) Nm (lb-ft)
15.8 (11.7) Nm (lb-ft)
161 (119) Nm (lb-ft)
420 (310) Nm (lb-ft)
Steel
Internal Paw-Lock or Internal Wet Disk
Yes
Yes (Optional)
Yes (Optional)
177.8 (7) mm (in)
88.2-139.8 (3.47-5.50) mm (in)
97-120 (3.8-4.7) mm (in)
Yes (Optional)
Outboard or Inboard (Optional)
TZT7 Type III
Zero-Turn Mower - Commercial
/ Zero-Turn Mower - Professional Grade
9.5 mph
20-22 in
558 (1,230) kg (lb)
21.72:1
7/10 cc/rev
321 (236.8) Nm (lb-ft)
15.8 (11.7) Nm (lb-ft)
182 (134.2) Nm (lb-ft)
Steel
Internal Wet Disk
Yes
Yes (Optional)
Yes (Optional)
177.8 (7) mm (in)
127 (5) mm (in)
59.8 (2.35) mm (in)
Yes (Optional)
Outboard (Optional)
No
KTM-10
4WD Lawn Tractor
231 (171) Nm (ft-lb)
10 cc/rev
20.52
13 (5.9) kg (lb)
260 (573) kg (lb)
25.4 (1) mm (inches)
457 (18) mm (in)
Front: N/A
Rear: Wet-Disk 388 (286) Nm (ft-lb)
Yes MPa (bar)
2 (2.11) L (quarts)
SAE 10W30 Class CD
K66
Yard Tractor
/ Estate Tractor
/ Light-Duty Garden Tractor
37.22:1
22.19:1
37.22:1 = 420 (310)
22.19:1 = 250 (185) Nm (lb-ft)
37.22:1 = 584 (23)
22.19:1 = 457 (18) mm (in)
37.22:1 = 330 (243)
22.19:1 = 216 (159) Nm (lb-ft) @ 300 N (67.5 lb) Brake Arm Force
10/10 cc/rev
3,400 rpm
25.4 (1.0) mm (in)
23 (50.7) kg (lb)
Internal Wet Disc
Die-Cast Aluminum
Heat-treated Steel Gears
Automotive-type Bevel Gears
Automatic ETC differential lock option
Manual differential lock option
Foot Control: External Shock Absorber option
Available option for power steering, lift, etc.
6.9L per minute
31 bars (450 psi) @ 2,000 rpm
Available option
Standard
External Reservoir (available option)
Proprietary Tuff Torq Tuff Tech drive fluid recommended. (Contact OEM for other options)
TZ-450
Zero-Turn Mower - Professional Grade
10.5 mph
20-22 in
578 (1275) kg (lb)
18:1
10/10 cc/rev
244 (180) Nm (lb-ft)
15.8 (11.7) Nm (lb-ft)
161 (119) Nm (lb-ft)
420 (310) Nm (lb-ft)
Steel
Internal Paw-Lock or Internal Wet Disk
Yes
Yes (Optional)
Yes (Optional)
177.8 (7) mm (in)
88.2-139.8 (3.47-5.50) mm (in)
97-120 (3.8-4.7) mm (in)
Yes (Optional)
Outboard or Inboard (Optional)
K574
4WD Tractors and Mowers
/ Ride-on Mowers
/ Articulating Mowers
/ 4WD industrial sweepers
/ Self-Propelled industrial machines
31.68:1
28.04:1
21.53:1
31.68:1 = 255 (188)
28.04:1 = 235.4 (174)
21.53:1 = 180.7 (133) Nm (ft-lb)
31.68:1 = 559 (22)
28.04:1 = 508 (20)
21.53:1 = 457 (18) mm (in)
31.68:1 = 372 (275)
28.04:1 = 330 (243)
21.53:1 = 253 (187) Nm (ft-lb) *@350 N (79 lb) Brake arm force
7/10 cc/rev
3,400 rpm
19.05 (0.75) mm (in)
12.5 (27.6) kg (lb)
Internal Wet Disc
Die-Cast Aluminum
Heat-treated Powder Metal
Heat-treated Steel gears available as optional upgrade
Automotive-type Bevel Gears
Foot Control: Dampening system or external shock absorber available
Hand Control: External friction pack and lever available
Standard
Proprietary Tuff Torq Tuff Tech drive fluid recommended. (Contact OEM for other options)
TZ-400
Zero-Turn Mower - Professional Grade
10 mph
20-22 in
578 (1275) kg (lb)
18:1
10/10 cc/rev
244 (180) Nm (lb-ft)
15.8 (11.7) Nm (lb-ft)
161 (119) Nm (lb-ft)
420 (310) Nm (lb-ft)
Steel
Internal Paw-Lock or Internal Wet Disk
Yes
Yes (Optional)
Yes (Optional)
177.8 (7) mm (in)
88.2-139.8 (3.47-5.50) mm (in)
97-120 (3.8-4.7) mm (in)
Yes (Optional)
Outboard or Inboard (Optional)
TZT7 Type III
Zero-Turn Mower - Commercial
/ Zero-Turn Mower - Professional Grade
9.5 mph
20-22 in
558 (1,230) kg (lb)
21.72:1
7/10 cc/rev
321 (236.8) Nm (lb-ft)
15.8 (11.7) Nm (lb-ft)
182 (134.2) Nm (lb-ft)
Steel
Internal Wet Disk
Yes
Yes (Optional)
Yes (Optional)
177.8 (7) mm (in)
127 (5) mm (in)
59.8 (2.35) mm (in)
Yes (Optional)
Outboard (Optional)
No
KTM-10
4WD Lawn Tractor
231 (171) Nm (ft-lb)
10 cc/rev
20.52
13 (5.9) kg (lb)
260 (573) kg (lb)
25.4 (1) mm (inches)
457 (18) mm (in)
Front: N/A
Rear: Wet-Disk 388 (286) Nm (ft-lb)
Yes MPa (bar)
2 (2.11) L (quarts)
SAE 10W30 Class CD
K66
Yard Tractor
/ Estate Tractor
/ Light-Duty Garden Tractor
37.22:1
22.19:1
37.22:1 = 420 (310)
22.19:1 = 250 (185) Nm (lb-ft)
37.22:1 = 584 (23)
22.19:1 = 457 (18) mm (in)
37.22:1 = 330 (243)
22.19:1 = 216 (159) Nm (lb-ft) @ 300 N (67.5 lb) Brake Arm Force
10/10 cc/rev
3,400 rpm
25.4 (1.0) mm (in)
23 (50.7) kg (lb)
Internal Wet Disc
Die-Cast Aluminum
Heat-treated Steel Gears
Automotive-type Bevel Gears
Automatic ETC differential lock option
Manual differential lock option
Foot Control: External Shock Absorber option
Available option for power steering, lift, etc.
6.9L per minute
31 bars (450 psi) @ 2,000 rpm
Available option
Standard
External Reservoir (available option)
Proprietary Tuff Torq Tuff Tech drive fluid recommended. (Contact OEM for other options)

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