Tractor Top link cat 1 2 3 size  Adjustable top link for tractor

Tractor Top link cat 1 2 3 size Adjustable top link for tractor

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Product Details

Tractor three point hitch system linkage parts:

Technical info of 3 point linkage in agricultural machinery :

 

 

Tractor three point hitch is also called 3 point linkage in UK, it used to attach the implements to an agricultural or compactor tractor. In 1928 year, Harry Ferguson design it, today 90% of tractor has the similar 3 point hitch dimensions diagram geometry as the industrial standards.

 

Three point linkage system of tractor including top link assembly, lift link arm, lower link arm and check chain stabilizer link. The lifting arm is also be designed and controlled by the hydraulic system.

 

There are five category o, 1, 2, 3, 4 point hitch lift capacity types, to choose lift arm/top link/lower arm link pin sizes by tractor power.

 

Category

Tractor power

Top link pin diameter

Lift arm pin diameter

Lower hitch spacing

0

Up to 20 hp (15 kW)

58 in (16 mm)

58 in (16 mm)

20 in (510 mm)

1

20 to 45 hp (15 to 34 kW)

34 in (19 mm)

78 in (22 mm)

28 in (710 mm)

2

40 to 100 hp (30 to 75 kW)

1 in (25 mm)

18 in (29 mm)

34 in (860 mm)

3

80 to 225 hp (60 to 168 kW)

14 in (32 mm)

716 in (37 mm)

40 in (1,000 mm)

4

More than 180 hp (130 kW)

34 in (44 mm)

2 in (51 mm)

48 in (1,200 mm)

 

 

Material of tractor turnbuckle:

Seamless cold drawn tubes of grade L 235 or L 355 steel as in DIN EN 10224, in China Q235A, Q345B steel.  

 

Screw threads of turnbuckle:

The threads of turnbuckles shall be metric coarse pitch threads as in DIN ISO 965-2, produced to tolerance 6H.

Turnbuckle with Right-hand thread and Left-hand thread, as RH and LH thread.

 

Surface finish of turnbuckle:

DIN EN ISO 4042 shall apply with regard to electroplating.

 

Turnbuckle Connection components:

Customized forged clevis fork links,top link ends, eye blot, hooks etc.

 

Tractor Top link cat 1 2 3 size

Adjustable top link for tractor

Heavy duty cat 2 top link

3 point hitch top link adjustment

Tractor top link pin    Tractor top link end

Ratcheting top link / Ratcheting adjustable top link

3 point ratchet jack

Hydraulic top link cat 4    Heavy duty hydraulic top link

Lift arm leveling assembly  Tractor lift arm

3 point hitch adjustable stabilizer

3 point hitch adjustable side link

3 point hitch extendable lower link arms

3 point hitch drawbar    3 point hitch lift arm balls

tractor 3 point turnbuckle  3 point hitch turnbuckle

tractor stabilizer turnbuckle

 

 

Tractor Top link cat 1 2 3 size  Adjustable top link for tractor

 

 

Part No.

Thread d1

d2

D3

D4

C

L1

L2

L3

L4

L5

b1

Weight kg

1602000

M20X2.5

16

48

34

5

190

30

90

126

280-415

26

16

1602010

M20X2

20

62

34

5

365

30

100

132

455-580

38

20

1602400

M24X3

19.3

62

42

5.6

200

35

130

185

320-490

44

19.3

1602410

M24X2

25

60

42

5.6

200

35

100

137

300-410

31

25

1602420

M24X3

25.7

75

42

5.6

435

35

165

220

555-780

51

25.7

1602700

M27X3

25.7

64

42

5.6

422

40

155

210

550-760

44

25.7

1602710

M27X3

25.7

75

42

5.6

450

40

165

220

580-800

51

25.7

1603000

M30X3.5

|19.3

62

51

6.3

450

45

175

230

580-930

44

19.3

1603010

M30X3.5

25.7

75

51

6.3

500

45

165

220

630-960

51

25.7

1603600

M36X3

25.7

87

63

8

600

50

185

245

750-1100

51

25.7

1603610

M36X4

32

98

63

8

700

50

200

270

880-1300

51

32

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