Crown Equipment Automobile B Series User Manual

C
Specifications  
B Series  
Power Lift  
Stackers  
B
Series  
 
Specifications  
B Series  
1
2
Manufacturer  
Model  
Mast Type  
Load Handling Configuration  
Power  
Operator Type  
Load Capacity*  
Load Center  
Lifting Height  
Free Lift  
Crown Equipment Corporation  
20B  
Single  
Fork Over  
20BS  
Single  
Straddle  
12-Volt Lift System  
Walkie  
20BT  
Telescopic  
Straddle  
3
4
5
6
7
Electric**  
Max  
lb  
in  
in  
in  
in  
in  
in  
in  
lb  
in  
in  
in  
2000  
24  
57  
67  
62.5  
78.3  
79  
54  
64  
90  
51  
81.5  
111  
110  
61  
81.5  
131  
52.5  
78.3  
78.3  
52.5  
78.3  
78.3  
62.5  
78.3  
78.3  
8
9
Collapsed Height  
Extended Height  
10 Head Length  
11 Wheelbase  
12 Net Weight with Batteries  
13 Inside Straddle  
Outside Straddle  
17  
36.3  
755  
19.12  
41.81  
855  
21.5  
43.5  
1295  
32-50  
18.12  
26.5  
6.3" + Inside Straddle Dimension  
30 Standard, 36, 42 and 48 Available  
14 Fork Length  
15 Lifting Speeds  
16 Lowering Speeds  
w/wo Load fpm  
w/wo Load fpm  
18/35  
38/22  
* Attachments and longer load dimensions may result in derating of the capacity. Contact local dealer.  
** Manually propelled for horizontal travel  
Technical Information  
B Series  
Capacity  
Operator Controls  
Chassis  
Safety Shield  
Fabricated from steel plate  
and bar stock completely shot-  
blasted prior to finish coat. Base  
plate formed from steel plate  
and reinforced with protective  
bumper skirt. Vertical guide mast  
assembly welded as an integral  
part of main chassis. Guide mast  
channels on telescopic models  
are a special, hot-rolled steel  
section designed exclusively for  
lift truck use.  
2000 lb at 24" load center.  
1. Raise/lower lever located  
between chassis uprights.  
Provides a fixed lifting speed  
and variable speed lowering.  
Clear, high-impact plexiglass to  
help protect operator from chains  
and cylinder.  
Batteries  
Two 6-volt, three cell 17 plate  
lead acid batteries. Each battery  
rated at 100 amp hours at 20  
hour rate, and 87 amp hours at  
six hour rate.  
Other Options  
1. Audible travel alarm  
2. Safety power disconnect lever,  
located next to raise/lower  
control, shuts off all battery  
power to truck.  
2. Flashing lights  
Safety considerations and  
dangers associated with audible  
travel alarms and flashing lights  
include:  
Charger  
3. Foot operated floor lock lever.  
Pedal raises/lowers two  
spring-loaded, flat-rubber  
pads.  
Built-in 110/130 volt silicon rectifier  
type. Built-in ammeter shows  
charging rate during charging  
cycle. Other voltages available.  
• Multiple alarms and/or lights  
can cause confusion.  
Carriage Rollers  
Hydraulic System  
Alloy steel rollers contoured to  
fit mast and equipped with  
roller bearings.  
Standard Equipment  
1. 12-volt fused electrical  
system  
1. Heavy-duty motor, gear pump,  
check valve, relief valve and  
control valve  
• Workers ignore the alarms  
and/or lights after day-in and  
day-out exposure.  
Lift Chain  
Two alloy steel leaf-type lift chains.  
2. Plexiglass safety shield  
3. Dual floor locks  
2. Pressure compensated flow  
control valve to regulate  
lowering speed.  
• Operator may transfer the  
responsibility for “looking out”  
to the pedestrians.  
Outriggers  
4. Emergency power disconnect  
5. Batteries  
Formed from heavy-gauge steel  
plate with end contoured around  
load wheel. Outrigger and load  
wheel axles are flush to prevent  
pallet or skid damage.  
3. Lift cylinders equipped with  
polyurethane packings.  
• Annoys operators and  
pedestrians.  
6. Built-in 120-volt battery  
charger  
4. Drain line from lift cylinder  
to reservoir.  
Dimensions and performance  
data given may vary due to  
manufacturing tolerances.  
Performance is based on an  
average size vehicle and is  
affected by weight, condition of  
truck, how it is equipped and the  
conditions of the operating area.  
Crown products and specifica-  
tions are subject to change  
without notice.  
7. Adjustable outriggers (BT only)  
5. Hydraulic fluid reservoir  
equipped with breather-filter  
to prevent foreign matter from  
entering hydraulic system.  
Forks  
Optional Equipment  
1. Snap-on platform  
1.5" thick x 3" wide forged-steel  
forks with full upset heel standard  
on all BS and BT models. Fixed,  
formed 2.75" thick x 4.75"  
wide steel forks welded to fork  
carriage on B models.  
2. Polyurethane load and  
caster wheels  
6. Overload valve set to bypass  
fluid to reservoir when system  
reaches maximum pressure.  
3. Load backrest  
4. Key switch  
Wheels and Tires  
Standard equipment includes:  
Steel caster wheels  
5. Remote lift/lower control with  
12' coil cord and push-button  
station  
5" dia x 1.88" face.  
Steel load wheels 4" x 2" face.  
All wheels equipped with roller  
bearings.  
6. Fifth-wheel steering  
 
Crown Equipment Corporation  
New Bremen, Ohio 45869 USA  
Tel 419-629-2311  
C
Fax 419-629-3796  
crown.com  
Because Crown is continually improving its products,  
specifications are subject to change without notice.  
Crown and the Momentum symbol are trademarks of  
Crown Equipment Corporation.  
Copyright 2002-2004 Crown Equipment Corporation  
SF14108 Rev. 5/04  
Printed in U.S.A.  
 

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