John Deere 644H User Manual
Page 4
64411
Stockpiling
and
General
Purpose
Bucket
Type/Size
w/Bolt-on
Edge
Capacity,
heaped
SAE
4.25cu.yd.(3.3m3)
Capacity,
struckSAE
3.7cu.yd.(2.8m3)
Bucket
width
114.2in.(2900mm)
Breakout
force,SAEJ732C
34,407lb.(15604kg)
Tipping
load,straight
31,210lb.(14154kg)
Tipping
load,40-degree
fullturn,SAE
26,281lb.(11919kg)
Reach,
45-degree
dump,
7-ft.(2.13m)
clearance
65.7in.(1668mm)
AA Reach,
45-degree
dump,
fullheight
42.2in.(1071mm)
A Dump
clearance,
45degree,
fullheight 115.8in.(2942mm)
AAA Overall
length,
bucketonground
26ft.5 in.(8045mm)
Loader
clearance
circle,bucketin
carryposition
42ft.3in.(12875mm) 42ft.7in.(12978mm) 42ft.3 in.(12880mm) 41ft.11in.(12775mm) 42ft.3in.(12867mm)
Operating
weight
38,876lb.(17631kg) 39,004lb.(17689kg) 38,971lb.(17674kg)
38,605lb.(17508kg) . 38,733lb.(17566kg)
Loader
operating
information
isbased
onmachine
withallstandard
equipment;
23.5R25,GP-2B
radialtires;standard
counterweight;
ROPS/FOPS
cab;175-lb.(79kg)operator;
andfullfueltank.Thisinformation
isaffected
bytiresize,ballast,
anddifferent
attachments.
Adjustments
to
Operatin~
Wei~hts
with
Pin-on
Buckets
Adjustments
to operating
weightsandtippingloadsfor4.25-cu.-yd.
(3.3m3)general-purpose
bucketwithbolt-oncuttingedge;bucketweightis3,554lb.(1612kg)
Add(+)ordeduct
(-) lb.(kg)asindicated
Tipping
Load,40-
forloaders
with
Operating
Weight
Tipping
Load,
Straight Degree
FullTurn
20.5R25,XHA
1StarL2Michelin
Radial
1,641lb.(- 744kg)
-1,132Ib.(- 513kg)
- 968lb.(- 439kg)
23.5-25,12
PRL2
1,464lb.(-664 kg)
-1,010Ib.(-458 kg) -864 lb.(-392 kg)
23.5-25,20
PRL3
309lb.(-140 kg)
- 213lb.(- 97kg)
-182Ib. (- 83kg)
28L-26,
14PRLS2
+ BBlb.(+ 40kg)
+ 61lb.(+ 28kg)
+ 52lb.(+ 24kg)
23.5R25,GP-2B
1StarL2Goodyear
Radial
Olb.(0kg)
23.5R25,VMT1StarL3Rrestone
Radial + 926lb.(+ 420kg)
23.5R25,WT1StarL2Rrestone
Radial + 141lb.(+64kg)
23.5R25,XHA1StarL3Michelin
Radial + 106lb.(+48kg)
650/65R25,XLD1StarL3Michelin
Radial
582lb.(- 264kg)
Dimensions
wi th
Quick-Coupler
BUCKET*
A Dump
clearance
A (seepage11)
B Dump
reach
AA (seepage11)
C Maximum
digging
depth
2.5in.(63mm)
D Height
tohingepin,fullyraised
13ft; 7 in.(4144mm)
E Overalilength
AAA
(seepage11)
F Maximum
rollback,
boom
fullyraised
55degrees
G Maximum
bucket
dumpangle,
fully
raised
45degrees
H Maximum
rollback
atground
level
39degrees
'Alliedattachments
ordered
through
JohnDeere
dealers.
PALLETFORK*
A Reach,
fullyraised
2ft. 1 in.(642mm)
B Forkheight,
fullyraised
12ft. 11in.(3929mm)
C Maximum
reach,
forklevel
5ft. 1in.(1537mm)
D Forkheight,
maximum
reach
6ft. 1in.(1848mm)
E Reach,
ground
level
3ft.(925mm)
F Depth
belowground
2.0in.(49mm)
G Tinelength
A (seepage11)
H Overalilength
AA (seepage11)
'Alliedattachments
ordered
through
JohnDeere
dealers.
Pin-on
Type
Bucket
Informs tion
Stockpilingand
GeneralPurpose
w/TeethandSegments
4.25 cu.yd. (3.3m3)
3.7 cu.yd.(2.8m3)
114.2in.(2900mm)
34,407lb.(15604kg)
31,044lb.(14079kg)
26,118lb.(11845kg)
67.6 in.(1718mm)
46.2 in.(1174mm)
111.9in.(2841mm)
26ft. 8 in.(8197mm)
0 lb.(0 kg)
+ 639lb. (+ 290 kg)
+ 97 lb.(+ 44 kg)
+ 73 lb.(+ 33 kg)
- 402lb.(-182 kg)
StockpilingandGeneral
Purposew/Jagz'M
4.5 cu.yd.(3.4m3)
3.9 cu.yd.(3.0m3)
114.2in.(2900mm)
33,961lb.(15402 kg)
31,150lb.(14127 kg)
26,215lb.(11889kg)
66.2 in.(1681mm)
42.8 in.(1087mm)
115.7in.(2938mm)
26ft. 5 in.(8055mm)
0 lb.(0 kg)
+ 546lb.(+ 248 kg)
+ 83 lb.(+ 38 kg)
+ 62 lb.(+ 28 kg)
- 344lb.(-156 kg)
Excavating
w/Bolt-onEdge
3.5 cu.yd.(2.7m3)
3.0 cu.yd.(2.3m3)
114.2in.(2900mm)
39,183lb.(17770kg)
31,946lb.(14488kg)
26,941Ib.(12218kg)
63.3 in.(1609mm)
37.9 in.(962mm)
120.2in.(3052mm)
25ft. 8 in.(7880mm)
Excavatingw/Teeth
andSegments
3.5 cu.yd.(2.7m3)
3.0 cu.yd.(2.3m3)
114.2in.(2900mm)
39,183lb.(17770kg)
31,783Ib.(14414 kg)
26,784lb.(12147kg)
65.6in.(1665mm)
41.9in.(1064mm)
116.2in.(2951mm)
26ft. 4 in.(8032mm)
644HLOADER
WITHQUICK-COUPLER
ANDBUCKET*
644HLOADER
WITHQUICK-COUPLER
ANDPALLETFORK*