3 point hitch top link adjustment

3 point hitch top link adjustment

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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

 

 

3 point hitch top link adjustment

 

 

Part No.

Thread d1

d2

d3

L1

L2

L3

L4

L5

L6

L7

E

1702000

M20x2.5

16

16

190

60

90

126

125

212

325-480

32

1702010

M20x2

20

16

365

60

100

132

125

212

505-570

32

1702400

M24x3

19.3

18

200

60

130

185

125

212

360-545

32

1702410

M24x2

25

18

200

60

100

137

125

212

340-495

32

1702420

M24x3

25.7

18

435

60

165

220

125

212

595-815

32

1702700

M27x3

19.3

20.5

422

60

155

210

125

212

582-782

32

1702710!

M27x3

25.7

20.5

450

60

165

220

125

212

610-820

32

1703000

M30x3.5

19.3

22

450

60

175

230

125

212

610-820

32

1703010

M30x3.5

25.7

22

500

60

165

220

125

212

660-860

32

 

 

3 point hitch top link adjustment the depth of an attachment digs, floating top link to adjust rotary cutter, bracket, brush hog etc; various size top link for john deere and kubota etc tractors.

 

Swintool is China professional manufacturer, suppliers and exporters of 3 point hitch top link adjustment. We also provide a solution for your tractor, if you come to any questions: how to adjust a brush hog on a tractor, to install a 3 point hitch, hook up a bush hog?

 

Please feel free to contact us.

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