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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