SPECIFICATIONS OF 5t M5 12m TRUE LIFT "EMPACT" DOUBLE GIRDER EOT CRANES USING NORD/SEW DRIVES

AS ON 15th APRIL 2009 (Rev-1 dt. 20/05/09) (Rev-2 dt. 09/06/09)

1 SWL t 5
2 Reeving 4/2
3 Duty M-5 as per IS 3177 and IS 807
4 Type Double box girder EOT crane
5 Location Indoor
6 Operation From floor through pendent push button station.
7 Height of lift m 12
8 Hoisting speed through VFD. mpm Rev:-1 0.5/3 0.5/4 0.5/5
9 Cross traverse speed through VFD mpm 15 to 30
10 Long travel speed through VFD. mpm 20 to 40
11 W.R.Construction 6x36, Steel Core,IWRC,UTS=1960 N/mm^2,Ungalv, RHO
12 Falls 4
13 W.R.dia mm. 10
14 Motors S-4 duty, 40% cdf, 150 st. / hr., IP 55 enclosure,
class F insulated, AC sq. cage induction motor.
15 Hoist motor rating Kw. 5.5 5.5 5.5
16 Cross traverse motor rating Kw. 2x0.25
17 Long travel motor rating Kw. 10m to 24m span - 2x1.1
Kw. Rev:-1 25m to 34m span - 2x2.2
Kw. 35m & 36m span - 2x3.0
18 Gear boxes Hardened and ground, Nord/SEW Make
19 Brakes DC disc, built in with hand release
20 Cross travel power supply system Drag chain Igus make
21 Push button suspension and travel Metreel make
22 Articulation Crab articulated to ensure all four wheels bear
on CT rail
23 Cross traverse wheel dia. mm. 150
24 Long travel wheel dia. mm. 10m to 24m span - 4 x 150
Rev:-1 25m to 34m span - 4 x 200
35m & 36m span - 4 x 250
25 Recommonded LT rail size mm. Rev:-2 Use 50x50 or 50x40 m/c bar
26 Unladen crab wt. t 0.75
27 CT wheel load without impact t 1.44
28 Crab gauge m 1.60
29 Crane Headroom mm. crane headroom given below in table based on
main girder's top flange flush with the end carriage's top flange
30 Hook approach LH/RH mm. 700
31 Minimum end clearance required mm. 250
32 Limit switch Rotary and gravity operated in hoisting, lever operated in C.T. and L.T.
33 Hand railing Included
34 Buffers Hard rubber in CT. and LT.
35 Painting Rev:-1 1 coat of primer (yellow buff) and 1 coat of signal yellow colour (RAL 1003)
36 Voltage Power 415 V/3Ph/50Hz /AC, Control 110V/1Ph/50Hz/AC
37 Analysis table Rev:- 2 (1) (2) (3) (4) (5) (6) (7)
span LT wheel Crane Wheel Crane Hook Girder End
load wt. Base Headroom Headroom clearance approach
(m) (t) (t) (mm.) (mm) (mm) (mm) (mm)
10 3.51 3.73 983 325 275
11 3.55 3.91 983 325 275
12 3.60 4.08 3200 983 325 275 1900
13 3.69 4.47 986 322 276
14 3.75 4.74 983 325 400
Crane wheel base and Crane headroom
Long travel wheel load without impact

15 3.80 4.95 983 325 400

Girder clearance below LT rail top
Hook headroom & End approach

16 3.90 5.34 1033 275 350

17 4.00 5.72 1034 274 351
18 4.13 6.29 3500 1036 272 353 2050
Unladen crane wt.

19 4.25 6.81 1033 275 475

20 4.34 7.15 1034 274 475
21 4.52 7.89 1034 274 475
22 4.58 8.17 1034 274 475
23 4.76 8.89 3600 1036 272 476 2100
24 4.91 9.50 1036 272 478
25 5.15 10.42 1079 229 680
26 5.22 10.75 1079 229 680
27 5.30 11.07 4000 1079 229 680 2300
28 5.47 11.75 1081 227 680
29 5.78 13.00 1181 127 580
30 5.86 13.37 4500 1181 127 580 2550
31 5.95 13.72 1181 127 580
32 6.12 14.43 1181 127 580
33 6.21 14.79 4900 1181 127 580 2750
34 6.43 15.68 1183 125 580
35 6.70 16.76 5200 1180 128 585 2900
36 7.02 18.08 1182 126 586

Rev:-1 SPECN. CORRECTED-20/5/09

Rev:-2 LT RAIL & COMPLETE TABLE CORRECTED - 09/06/09