Harrington Hoists Chainsaw SNER User Manual

SNER Electric Chain Hoists  
with Hook and lug Suspensions and  
Motorized, Push and Geared Trolleys  
Our SNER Series of electric chain hoists furnishes single-phase operation in  
a heavy-duty, low-headroom design. Available in hook mount or coupled with  
a trolley, it easily transports any load. Look to this model when high quality  
and convenience are important for the job.  
Features and Benefits  
Extreme Duty Motor  
higher horsepower and  
top duty ratings provide  
increased performance.  
Long Life Friction Clutch  
Protects hoist from damage  
and prevents overwinding.  
Superior Quality Chain  
Grade 80 nickel-plated load chain  
is heat treated for wear resistance  
and extended life.  
Heat Treated Helical  
and Spur Gears  
Precision machined for long life.  
Oil bath lubrication results in a  
quiet, smooth, cool operation.  
Pull-Rotor Motor Brake  
Extremely durable and reliable,  
this advanced design has no  
brake coil to fail.  
Forged Carbon Steel Hooks  
Under excessive loads will open  
gradually and not fracture.  
Bottom hook swivels 360 degrees.  
Unique Chain Guide  
Completely Sealed Body  
Suitable for indoor, outdoor  
and harsh environments.  
Motorized Trolley Side  
Guide Rollers  
Provide smooth trolley motion  
and reduced wear on wheels  
and beam.  
Provides quiet and smooth  
guiding of chain. Easily removed  
without disassembly of hoist.  
Heavy cast iron construction  
for improved wear.  
Compact Aluminum Body  
Die-cast body is lightweight  
and offers low headroom.  
Motorized Trolley Drop Stops  
and Rubber Bumpers  
Built-in security for the operator  
and added protection for the  
equipment and load.  
SNER005L  
Load Sheave  
44  
Easy Maintenance  
Control Panel  
Fast on-site access with hinged  
cover, single swing-out panel  
and simple layout of controls.  
Deep-groove pockets fully  
support the load chain, reduces  
vibration and chain wear and  
provides a true vertical lift.  
Standard Hoist/Trolley Specifications  
Capacity Range  
1/4 ton–3 ton  
Limit Switch  
Prevents overwinding/overlifting  
standard upper  
Chain Containers  
optional  
Canvas, plastic or steel  
Reconnectible Voltage  
115/230-1-60  
Chain Falls  
Single fall through 2 Ton  
Geared Trolley Standard  
Hand Chain Drop  
2’ less than lift  
(longer drops available)  
Control Voltage  
110V  
Standard Lengths  
Lift—10’  
Pendant Drop4’ less than lift  
Power Supply—Hoist—15’  
Power Supply—Motorized  
Trolley—30’  
Duty Cycle*  
Hoist—60 Min., Trolley—30 Min.  
Trolley Shafts  
standard shafts fit wide  
flange range  
Longer shafts for wider beams  
Spacers for easy adjustments  
Classification*  
ASME H4, ISO M5 or M4,  
FEM 2M or 1Am  
(longer lengths available)  
Ratings  
Hoist/Trolley—IP55  
Pendant—IP65  
Trolley Wheels  
all steel  
Shielded ball bearings  
Fit flat or tapered beam flange  
Standard Pendants  
Hoist—2 Button,  
Hoist/Trolley—4 Button  
Momentary contacts  
*See page 56 for additional information.  
 
SNER Electric Chain Hoists  
with Hook and lug Suspensions and  
Motorized, Push and Geared Trolleys  
SNERM005L  
SNERM010L-L  
46  
S I N G L E S P E E D H O I S T W I T H S I N G L E S P E E D T R O L L E Y — S P E C I F I C A T I O N S  
Lifting Motor  
Single Phase 60 Hz Single Phase 60 Hz  
Traversing Motor  
Load  
Chain  
Dia.  
Flange Width  
Adjustability  
Min.  
Allow.  
Weight  
for  
Additional  
Net One Foot  
Push  
Button  
Rated Current  
(amps)  
Rated Current  
(amps)  
B
(in)  
Radius (mm)  
for  
Std. Cord Lifting Traversing  
x
Cap.  
(Tons)  
Product  
Code  
Lift  
(ft)  
L
Speed  
Speed Output  
@
@
Output  
@
@
curve Chain Fall Weight of Lift  
(ft) (ft/min) (ft/min)  
(Hp) 115V 230V (Hp) 115V 230V Standard  
Optional  
(in)  
Lines  
5.0 x 1  
6.3 x 1  
6.3 x 1  
8.0 x 1  
8.0 x 1  
10.0 x 1  
10.0 x 2  
(lbs)  
168  
170  
190  
196  
245  
276  
322  
(lbs)  
0.37  
0.57  
0.57  
0.93  
0.93  
1.5  
1/4  
1/2  
1/2  
1
SNERM003S-L/S  
SNERM005L-L/S  
SNERM005S-L/S  
SNERM010L-L/S  
SNERM010S-L/S  
SNERM020L-L/S  
SNERM030C-L/S  
14  
7
0.34  
0.6  
7.7  
3.9  
8.5  
5.01 to 6.02  
OR  
6.03 to 12.00  
2.28 to  
5.00  
15  
31.5  
7.5  
8.2  
16.9  
L = 40  
S = 80  
10  
7
14  
7
0.54  
6.2  
3.1  
1
6.03 to 7.02  
OR  
7.03 to 12.00  
2
1.2  
23.9 12.0  
3.23 to  
6.02  
39.4  
3
3.5  
3.1  
S I N G L E S P E E D H O I S T W I T H S I N G L E S P E E D T R O L L E Y — D I M E N S I O N S  
Headroom  
Cap.  
(Tons)  
Product  
Code  
C
(in)  
b
(in)  
b’  
(in)  
d
(in)  
e
(in)  
e’  
(in)  
g
(in)  
i
j
k
(in)  
m
(in)  
n
(in)  
r
t
u
(in)  
(in)  
(in)  
(in)  
(in)  
1/4  
1/2  
1/2  
1
SNERM003S-L/S  
SNERM005L-L/S  
SNERM005S-L/S  
SNERM010L-L/S  
SNERM010S-L/S  
SNERM020L-L/S  
SNERM030C-L/S  
14.6  
14.6  
15.4  
16.5  
17.7  
22.2  
28.9  
12.4  
12.4  
12.4  
12.4  
12.4  
12.8  
13.4  
15.6  
15.6  
15.6  
15.6  
15.6  
16.4  
17.4  
10.6  
10.6  
10.6  
10.6  
10.6  
10.7  
10.8  
20.3  
20.3  
20.3  
20.3  
20.3  
20.5  
20.5  
7.0  
7.0  
7.0  
7.0  
7.0  
7.2  
7.3  
0.9  
0.9  
0.9  
1.2  
1.2  
1.5  
1.7  
3.74  
3.74  
3.74  
3.74  
3.74  
4.33  
4.92  
0.9  
0.9  
0.9  
0.9  
0.9  
1.1  
1.1  
5.1  
5.1  
5.1  
5.1  
5.1  
4.9  
5.2  
8.0  
8.0  
8.0  
8.0  
8.0  
8.3  
8.5  
4.3  
4.3  
4.3  
4.3  
4.3  
4.6  
5.2  
2.0  
2.0  
2.0  
2.0  
2.0  
2.4  
2.7  
1.22  
1.22  
1.22  
1.22  
1.22  
1.42  
1.69  
3.2  
3.2  
3.2  
3.2  
3.2  
3.0  
2.7  
1
2
3
 
H A R R I N G T O N E l E C T R I C C H A I N H O I S T S  
SNERP030C  
SNERG020L  
S I N G L E S P E E D H O I S T W I T H P U S H O R G E A R E D T R O L L E Y — S P E C I F I C A T I O N S  
Lifting Motor Single  
Phase 60 Hz  
Load  
Chain  
Dia.  
(mm)  
x
Flange Width  
Adjustability  
Min.*  
Allow.  
Radius  
for  
curve  
(in)  
Weight  
for  
Additional  
One Foot  
of Lift  
Push  
Button  
Cord Lifting  
L
Rated Current  
(amps)  
Speed Output  
(ft) (ft/min) (Hp) @115V @230V  
B
(in)  
Std  
Lift  
(ft)  
Net  
Cap.  
(Tons)  
Product  
Code  
Chain Fall Weight  
Standard  
Optional  
4.01 to 8.00  
Lines  
5.0 x 1  
6.3 x 1  
6.3 x 1  
8.0 x 1  
8.0 x 1  
(lbs)  
(lbs)  
1/4  
1/2  
1/2  
1
SNERP(SNERG)003S  
SNERP(SNERG)005L  
SNERP(SNERG)005S  
SNERP(SNERG)010L  
SNERP(SNERG)010S  
SNERP(SNERG)020L  
SNERP(SNERG)030C  
14  
93 (110) 0.37 (1.0)  
95 (112) 0.57 (1.2)  
115 (135) 0.57 (1.2)  
130 (141) 0.93 (1.5)  
179 (190) 0.93 (1.5)  
0.34  
0.6  
7.7  
3.9  
8.5  
2.28 to 4.00 (5.01 to 8.00)  
(2.28 to 5.00)  
43.3  
(51.2)  
7
15  
7
OR  
8.01 to 12.00  
7.5  
8.2  
16.9  
5.01 to 8.00  
OR  
10  
51.2  
51.2  
59.1  
66.9  
2.28 to 5.00  
3.23 to 6.02  
1
14  
7
8.01 to 12.00  
2
1.2  
23.9  
12.0  
10.0 x 1 209 (220) 1.5 (2.2)  
10.0 x 2 251 (262) 3.1 (3.7)  
6.03 to 12.00  
47  
3
3.5  
Figures in parentheses are data for geared trolley.  
*Minimum flange width for curved beam: 1 Ton Push and 1/4 to 1 Ton Geared = 2.87 in.; 3 Ton Push or Geared = 3.50 in.  
S I N G L E S P E E D H O I S T W I T H P U S H T R O L L E Y — D I M E N S I O N S  
Headroom  
Cap.  
(Tons)  
Product  
Code  
C
(in)  
a
(in)  
b
(in)  
e
(in)  
g
(in)  
h
(in)  
i
j
k
(in)  
m
n
(in)  
r
t
(in)  
(in)  
(in)  
1.9  
1.9  
1.9  
2.2  
2.2  
2.8  
3.1  
(in)  
(in)  
1/4  
1/2  
1/2  
1
SNERP003S  
SNERP005L  
SNERP005S  
SNERP010L  
SNERP010S  
SNERP020L  
SNERP030C  
15.4  
15.4  
16.1  
18.1  
19.5  
24.6  
29.3  
8.0  
8.0  
7.2  
7.2  
1.8  
1.8  
1.8  
2.2  
2.2  
2.7  
3.1  
0.9  
0.9  
0.9  
1.2  
1.2  
1.5  
1.7  
3.2  
3.2  
3.2  
4.2  
4.2  
5.0  
5.8  
2.36  
2.36  
2.36  
2.80  
2.80  
3.35  
3.94  
0.7  
0.7  
0.7  
1.1  
1.1  
1.3  
1.4  
3.0  
3.0  
3.0  
3.7  
3.7  
4.4  
5.3  
3.3  
3.3  
3.3  
4.4  
4.4  
5.2  
6.0  
1.5  
1.5  
1.5  
2.0  
2.0  
2.4  
2.7  
0.87  
0.87  
0.87  
0.98  
0.98  
1.26  
1.42  
8.0  
7.2  
9.8  
9.3  
1
9.8  
9.3  
2
11.8  
12.6  
11.0  
12.8  
3
S I N G L E S P E E D H O I S T W I T H G E A R E D T R O L L E Y — D I M E N S I O N S  
Headroom  
Cap.  
(Tons)  
Product  
Code  
C
(in)  
E
(ft)  
a
(in)  
b
(in)  
e
(in)  
g
(in)  
h
(in)  
i
j
k
(in)  
k'  
(in)  
m
(in)  
n
(in)  
r
t
u
(in)  
(in)  
(in)  
(in)  
(in)  
1/4  
1/2  
1/2  
1
SNERG003S  
SNERG005L  
SNERG005S  
SNERG010L  
SNERG010S  
SNERG020L  
SNERG030C  
16.1  
16.1  
16.9  
18.1  
19.5  
24.6  
29.3  
10.5  
10.5  
10.5  
10.5  
10.5  
10.5  
11.0  
13.6  
13.6  
13.6  
13.6  
13.6  
15.2  
15.7  
9.3  
9.3  
6.0  
6.0  
6.0  
6.0  
6.0  
6.1  
6.2  
0.9  
0.9  
0.9  
1.2  
1.2  
1.5  
1.7  
4.2  
4.2  
4.2  
4.2  
4.2  
5.0  
5.8  
2.80  
2.80  
2.80  
2.80  
2.80  
3.35  
3.94  
1.1  
1.1  
1.1  
1.1  
1.1  
1.3  
1.4  
3.7  
3.7  
3.7  
3.7  
3.7  
4.4  
5.3  
4.2  
4.2  
4.2  
4.2  
4.2  
4.3  
4.5  
2.2  
2.2  
2.2  
2.2  
2.2  
2.7  
3.1  
4.4  
4.4  
4.4  
4.4  
4.4  
5.2  
6.0  
2.0  
2.0  
2.0  
2.0  
2.0  
2.4  
2.7  
0.98  
0.98  
0.98  
0.98  
0.98  
1.26  
1.42  
7.2  
7.2  
7.2  
7.2  
7.2  
7.2  
7.2  
9.3  
9.3  
1
9.3  
2
11.0  
12.8  
3
 

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