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643M
Front loader attachment in green with bucket, designed for compact tractors and used for lifting and material handling tasks on farms."
643M Tractor Loader Action Shot - Left View
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Front loader attachment in green with bucket, designed for compact tractors and used for lifting and material handling tasks on farms."
643M Tractor Loader Action Shot - Left View

John Deere 643M Front Loader available through IPSO

Overview:

  • Ideal For Standard Loader Tasks
  • Unobstructed View
  • Fast, Easy Mounting
  • Easy Maintenance

M-Loaders are the readily available and affordable all-you-need solution for all standard applications – straight from the factory or as a retrofit.

See product specifications See product brochure

Why 643M?

See It All

The design of the M Series is optimised for exceptional visibility when you connect your implements and of course during loader operation.

Field, M Series Loader, Loaders, M series, "The design of the M Series is optimised for exceptional visibility when you connect your implements and of course during loader operation."

Time-saving

Connect and disconnect the loader in less than 5 minutes and change implements with just one easily accessible lever.

M Series Loaders easy maintenance

Easy Maintenance

Effortlessly grease and replace bushings. Hydraulic hoses are protected inside the boom, with easy access to all main hydraulic parts if ever needed at all.

Studio, Loaders, Tractor loaders, Effortlessly grease and replace bushings. Hydraulic hoses are protected inside the boom, with easy access to all main hydraulic parts if ever needed at all.

Technical Specifications

Key Features
Boom Breakout Force - Measured At Pivot (Y)
2252 kg
Maximum Lift Height (A)
169 in
Clearance At Full Height - Bucket Dumped
129 in
Lift Capacity At Full Height - Measured At Pivot (U)
1814 kg
Bucket Rollback Force Capacity At Ground-Level Line (ZZ)
3025 kg
Rollback Angle (G)
50 degree
Tip Angle (E)
-60 degree
Lift Capacity At Full Height - Measured At Pivot (U)
3999 lb
Maximum Lift Height (A)
4300 mm
Clearance At Full Height - Bucket Dumped
3267 mm
Boom Breakout Force - Measured At Pivot (Y)
4965 lb
Bucket Rollback Force Capacity At Ground-Level Line (ZZ)
6669 lb
Tractor (9) ▾
Wheelbase
109 in
Rear tyre
580/70R38
Pump capacity
30 gpm
Rated Pressure
2900 PSI
Front Tyre
480/70R28
Wheelbase
2765 mm
Pump capacity
114 L/min
Rated Pressure
200 bar
Model
643M on 6R 145, 6R 165, 6R 185
Loader (44) ▾
Boom Breakout Force - Measured At Pivot (Y)
2252 kg
At Maximum Height (VV)
4120 lb
Base Weight
538 lb
Bucket Dump
4.4 seconds
At 59-in. (1500 mm) Lift Height (XX)
3094 kg
Lift Capacity At Full Height - Measured At 800 mm Ahead Of Pivot
4134 lb
Lift Capacity At 59 in. (1500 mm) - Measured At Pivot
2026 kg
At Maximum Height (VV)
1869 kg
Reach - At Ground Level - Bucket Level
106.5 in
Overall Length (I+F)
215 in
Lift Capacity At Full Height - Measured At 800 mm Ahead Of Pivot
1875 kg
Reach - At Maximum Height (D)
25 in
Lift Capacity At Full Height - Measured At Pivot (U)
1814 kg
Clearance At Full Height - Bucket Dumped
3267 mm
Reach - At Ground Level - Bucket Level
2705 mm
Digging Depth (H)
2.95 in
Bucket Rollback Force Capacity At Ground-Level Line (ZZ)
3025 kg
Boom Breakout Force - Measured At Pivot (Y)
4965 lb
Boom Breakout Force - Measured At 800 mm Ahead Of Pivot (Z)
4361 lb
At Full Height - Bucket Level (B)
159 in
Bucket Weight
244 kg
Bucket Rollback
4.9 seconds
Boom Breakout Force - Measured At 800 mm Ahead Of Pivot (Z)
1978 kg
Lift Capacity At 59 in. (1500 mm) - Measured At 800 mm Ahead Of Pivot (X)
1930 kg
Loader Lower
3.4 seconds
Tip Angle (E)
-60 degree
Maximum Lift Height (A)
169 in
Bucket Used
Standard bucket: 2200 mm (87 in.)nNOTE: Using other buckets will result in different specifications.
Lift Capacity At Full Height - Measured At Pivot (U)
3999 lb
Clearance At Full Height - Bucket Dumped
129 in
At 59-in. (1500 mm) Lift Height (XX)
6821 lb
Maximum Lift Height (A)
4300 mm
Tip Angle, Ground
-115 degree
Lift Capacity At 59 in. (1500 mm) - Measured At Pivot
4467 lb
At Full Height - Bucket Level (B)
4037 mm
Bucket Weight
538 lb
Loader Raise
4.7 seconds
Overall Length (I+F)
5470 mm
Reach - At Maximum Height (D)
638 mm
Rollback Angle (G)
50 degree
Lift Capacity At 59 in. (1500 mm) - Measured At 800 mm Ahead Of Pivot (X)
4255 lb
Levelling Configuration
Mechanical Self-Levelling (MSL)
Digging Depth (H)
75 mm
Bucket Rollback Force Capacity At Ground-Level Line (ZZ)
6669 lb

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