John Deere 644H Compact Loader User Manual


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64411
Stockpilingand
GeneralPurpose
BucketType/Size w/Bo/t-onEdge
Capacity,heapedSAE 4.25cu.yd.(3.3m')
Capacity,struckSAE 3.8cu.yd.(2.9m')
Bucketwidth 114.2in.(2900mm)
Breakoutforce,SAEJ732C 28,976lb.(13141kg)
Tippingload,straight 29,121lb.(13207kg)
Tippingload,40-degreefullturn,SAE 24,394lb.(11063kg)
Reach,45-degreedump,7-ft.(2.13m)
clearance 62.9in.(1598mm)
Reach,45-degreedump,fullheight 44.4in.(1128mm)
... Dumpclearance,45degree,fullheight 106.8in.(2713mm)
Overalllength,bucketonground 27ft.1in.(8266mm)
Loaderclearancecircle,bucketin
carryposition 42ft.9in.(13018mm) 43ft.(13118mm) 42ft.5in.(12916mm) 42ft.8in.(13012mm)
Operatingweight 40,224lb.(18242kg) 40,349lb.(18299kg) 39,791lb.(18046kg) 40,089lb.(18181kg)
Loaderoperatinginformationisbasedonmachinewithallstandardequipment;23.5R25,GP-2Bradialtires;standardcounterweight;ROPS/FOPScab;175-lb.(79kg)operator;
andfullfueltank.Thisinformationisaffectedbytiresize,ballast,anddifferentattachments.
Quick-Coupler
Information with Bucket
Stockpilingand
GeneralPurpose
w/TeethandSegments
4.25cu.yd.(3.3m')
3.8cu.yd.(2.9m')
114.2in.(2900mm)
28,976lb.(13141kg)
28,958lb.(13133kg)
24,235lb.(10991kg)
63.8in.(1620mm)
48.1in.(1222mm)
102.5in.(2603mm)
27ft. 7 in.(8418mm)
Excavating
w/Bo/t-onEdge
3.5cu.yd.(2.7m')
3.1cu.yd.(2.4m')
114.2in.(2900mm)
32,786lb.(14869kg)
29,820lb.(13524kg)
25,040lb.(11356kg)
67.0in.(1701mm)
44.2in.(1122mm)
114.5in.(2908mm)
26ft.7 in.(8101mm)
Excavatingw/Teeth
andSegments
3.5cu.yd.(2.7m')
3.1cu.yd.(2.4m')
114.2in.(2900mm)
32,786lb.(14869kg)
29,510lb.(13383kg)
24,733lb.(11217kg)
68.9in.(1750mm)
48.2in.(1225mm)
110.5in.(2807mm)
27ft.1in.(8253mm).
Adjustments to Operatin~ Wei~hts for Quick-Coupler with Bucket
Adjustmentstooperatingweightsandtippingloadsfor4.25-cu.-yd.(3.3m')stockpilingbucketwithbolt-oncuttingedge
Add(+)ordeduct(-) lb.(kg)asindicated TippingLoad,40-
forloaderswith OperatingWeight TippingLoad,Straight DegreeFullTum,SAE
20.5R25,XHA1StarL2MichelinRadial 1,641lb.(- 744kg) - 1,132lb.(- 513kg) - 968lb.(- 439kg)
23.5-25,12PRL2 1,464lb.(- 664kg) -1,010lb.(- 458kg) - 864lb.(- 392kg)
23.5-25,20PRL3 309lb.(-140 kg) - 213lb.(- 97kg) - 182lb.(- 83kg)
28L-26,14PRLS2 + 88lb.(+40kg) + 61lb.(+28kg) +52lb.(+24kg)
23.5R25,GP-2B1StarL2Goodyear
Radial Olb.(0kg)
23.5R25,VMT1StarL3RrestoneRadial + 926lb.(+420kg)
23.5R25,VUT1StarL2FirestoneRadial + 141lb.(+64kg)
23.5R25,XHA1StarL3MichelinRadial + 106lb.(+48kg)
650/65R25,XLD1StarL3Michelin
Radial 582lb.(- 264kg)
0 lb.(0kg)
+ 639lb.(+ 290kg)
+ 97lb.(+ 44kg)
+ 73lb.(+ 33kg)
-402 lb.(-182kg)
0 lb.(0kg)
+ 546lb.(+ 248kg)
+ 83lb.(+ 38kg)
+ 62lb.(+ 28kg)
- 344lb.(- 156kg)
Information with Utility Fork and Quick-Coupler
TineLength 60in.(1525mm) 72in.(1829mm)
Overalilength 28ft.4in.(8641mm) 29ft.4in.(8946mm)
Tippingload,straight(forklevel,load
centeredontine) 22,782lb.(10334kg)
Tippingload,40-degreefullturn(fork
level,loadcenteredontine) 19,206lb.(8712kg)
Operatingweight 38,854lb.(17621kg)
Bucket Selection Guide':'
22,603 lb. (10 252 kg)
19,029 lb. (8632 kg)
39,051 lb. (17 710 kg)
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'ft"'dd,pgoc,""rn""ng,IItiDP'ngloodch"gnsd"IoPptiP"""",menlTh,"",n"",",,lood""",on'hi""""",pmmondedwhnn".mtlng'n",ndlllp",,"ch"COft9,,on',,'onle'el,"'""Tho"m"lm,m
lrod"",n"'oooo'hlsg,ide's.",..tim""'"", wh"""""ng 00"" groond"d ,,.., ,"'ec" .
.""""""""""" ""'-"',,,","_:mm:II
""""e 2,100
1250
6.00
""'ern
1,000
590
(4.5)
,
C1ayand,rn"'.dri
2,400
1420
Claya"',","', weI
2,ooO
1540
Clay,d
2,500
1480
."'"
,
Clay,naltJrnlbed
2,800
1660
q
CI",wet
2,800
1660
5.00 Co«,an1h",c"",b,-
1,850
1100
(3,8)
.........
Coal,b""m'""',broken
1,400
830
'"
E"'th,d,packed
2,550
1510
......
",,","am
2,100
1250
-
",,",weee"'..'"
2,700
1600
D,, 425-",-", (3,3m 51"'-
Grnn"",broken,,'gec""'oo
2,800
1660
,m""""""-,",,,"'""eI
Grn"',dri
2,550
1510
4.00
G""et,d1n..to2"{13"'50mm)
2,850
1690
(3.0)
........
""'"
Grn"',p'run{",eIOO""""J
',250
1930
Goa"I,welWm2"(13m50mm) ',400
2020
Gypsum,cru""OO
2,700
1600
D"3,5",-",{2,7m')
.......
Um_e,b,-",crushOO
2,500
1540
"'a..ti,,',,'eI
Ma,m"re,'"nore
4,700
2790
..
3,00
Ph_rock
2,too
1280
(2,3)
"""",'ronore
4,'50
2580
Sandand'""",d
2,900
1720
Sandand ",el,wet
',400
2020
Sand,d
2,400
1420
Sand,we'
',100
1840
",""""'e,b-
2,550
1510
Shale 2,100
1250
IbJCu,yd:,..
1,' , 2:00?.
2,500&
3,1.
3,1;00.
SO"broken
2,950
1750
-;::i,""Shed
2,700
1600
1,600
950
"p.""""" ..
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