HORSCH Joker RT 5 RT 6 RT 8 RT 10 RT 12 RT
Working width (m) 4,75/5,00* 5,75/6,00* 7,25 9,75 12,25
Transport width (m) 3,00 3,00 3,00 3,00 3,00
Transport height (m) 2,85 3,35 3,95 4,00 4,00
Length (m) 7,00 7,00 7,00 7,70 7,70
Weight (kg)* 5 500** 6 150** 7 200** 11 520*** 12 250***
Tyre size support wheels 400 / 60 – 15.5 400 / 60 – 15.5 400 / 60 – 15.5 400 / 60 – 15.5 400 / 60 – 15.5
Tyre size chassis 19.0/45-17 19.0/45-17 19.0/45-17 550 / 60 – 22.5 550 / 60 – 22.5
Disc diameter Ø (cm) 52 52 52 52 52
Disc thickness (mm) 6 6 6 6 6
Number of discs 40 48 60 80 98
Disc angle (degree) 17 17 17 17 17
Double-acting control devices 3 (+1 with hydr. depth adjustment crossbar front or knife roller) 3 (+1 with hydr. depth adjustment crossbar front or knife roller) 3 (+1 with hydr. depth adjustment crossbar front or knife roller) 3 (+1 with hydr. depth adjustment crossbar front or knife roller) 3 (+1 with hydr. depth adjustment crossbar front or knife roller)
Power demand (HP) 170-230 200-260 260-340  320-460  380-500
Lower links tool hitch Cat. III – III / IV – IV Cat. III – III / IV – IV Cat. III – III / IV – IV Cat. III – III / IV – IV Cat. III – III / IV – IV
Adj. drawbar tool hitch hitch Ø 42 – 51 mm hitch Ø 42 – 51 mm hitch Ø 42 – 51 – 71 mm hitch Ø 51 – 71 mm hitch Ø 51 – 71 mm
Seed bar for  Joker RT (opt.)  5 RT 6 RT 8 RT
Working width (m) 5,00* 6,00* 7,25
Number of seed tubes double-SteelDisc packer 21 25 31
Number of seed tubes double-RollPack packer 26 30 36
Seed tube spacing (cm) double-SteelDisc packer cm 25,80 25,80 25,80
Seed tube spacing (cm) double-RollPack packer cm 21,80 / 21,80 21,80 / 20,60 21,80 / 22,00
Ø Main line mm 1×110 1×110 1×110
MiniDrill for Joker RT (opt.)  5 RT 6 RT 8 RT
Working width (m) 5,00 6,00 7,25
Total weight MiniDrill (kg) 185 190 195
Weight without seed hopper (kg) 80 85 90
Seed hopper capacity (l) 400 400 400
Dimension of feed opening (mm) 380 380 380
Filling height solo / mounted (m) 1,05 / 2,15 1,05 / 2,15 1,05 / 2,15
No. of hoses 12 12 12
max. output rate (kg/ha) 160 130 100
Single-acting control devices 1 1 1
Depressurized return flow (max. 5 bar) 1 1 1
Oil quantity, hydr. fan (l/min) 20 – 25 20 – 25 20 – 25