Thern 5PT10, 5PT20 User Manual
Like a favorite tool in your toolbox, Thern Commander
Series portable davit cranes are ideal for many
applications. Their sturdy design makes them
both affordable and easy-to-use.
5PT10 / 5PT20
SERIES
Model 5PT10-M1
Base 5BP10
1200 lb and
(544 / 907 kg)
2000 lb Capacity
Portable Davit Cranes
• Portable
• Rugged and affordable
• Quick-Mount Winch Bracket
• Roller Bearing for Easy 360° Rotation
• Manual or Power Winch Operation
• Five Corrosion-Resistant Finishes
• Easy, No-Tools Assembly/Disassembly
• Variety of Bases
• 2-Year Warranty
HAND / POWER / HYDRAULIC / AIR WINCHES • DAVIT CRANES
Winona, MN USA | www.thern.com
NEW FEATURES
COMMANDER SERIES
CLEVIS PIN
The sheave clevis pin is now D-Shaped to
prevent the clevis pin from roating when
under light loads.
QUICK-MOUNT WINCH BRACKET
A variety of Thern winches can be attached
to the bracket. After a winch is attached to
the bracket, the bracket is easily mounted
(without tools) to the crane via quick-
connect pins.
AUxILIARy ATTACHMENT HOLE
Allows for various load attachments or two
part line configurations.
MAST CAP
A cap (not visible) on top of the mast helps
keep weather and debris out of the mast.
ROTATION HANdLE
The new rotation handle position does not
interfere with the operation of the boom
angle adjustment screw jack.
Screw-jack
12 lb / 5.5 kg
Rotation Handle
7 lb / 3.2 kg
Mast
36 lb / 16.3 kg
1000
SERIES 5PT10
CAPACITY 1200 LB
544 KG
Boom
34 lb / 15.4 kg
Bracket
4 lb / 1.8 kg
Boom Extension
23 lb / 10.4 kg
BASE ExTENSION
The optional base extension is ideal
for use with the flush mount or wall mount
base options to maintain crane height for
obstacle clearance or when additional
15” (381 mm) height is required.
BASE CAP
Base cap with lanyard, keeps water and
debris out when crane is removed.
ROLLER/BALL BEARING
Optional on the Commander Series Davits,
the specially designed roller/ball bearing at
top of base requires no tools for installation.
The roller/ball bearing allows smooth and
easy 360° crane rotation under load.
STAINLESS STEEL LOCK
Stainless steel lock assembly keeps crane
in position during winch operation and when
not in use. Included with roller/ball bearing.
2
Model Shown
5PT10-M2
Base 5BP10
Base Extension
34 lb / 15.4 kg
(5BE10-15)
53 lb / 24.0 kg
(5BE20-15)
Pedestal Base
52 lb / 23.6 kg
Bearing
9 lb / 4.1 kg (5PT10BRG)
11 lb / 5.0 kg (5PT20BRG)
Thern products are not for lifting people or things over people.
FEATURES AND BENEFITS
TRADITIONAL FEATURES
SERIES 5PT20
CAPACITY 2000 LB
907 KG
Screw-jack
12 lb / 5.5 kg
Rotation Handle
7 lb / 3.2 kg
Mast
67 lb / 30.4 kg
Pedestal Base
67 lb / 30.4 kg
Model Shown
5PT20-E2
Base 5BP20
Boom
73 lb / 33.1 kg
Wire Rope
Keeper
2000
Boom Extension
46 lb / 20.9 kg
Swaged Ball
Fitting
Wire Rope
Cable Reel
MANUAL OR POWER OPERATION
Thern davit cranes can be configured with
a manual winch for short, infrequent lifts
or a power winch for longer lifts or heavier
loads. Choose from Thern’s spur or worm
gear hand winches or power winches with
115 /1 /6 0 V (230V) as well as pneumatic,
hydraulic or DC Volt power operation.
EASy AdJUSTABLE BOOM
Boom extends to four positions with quickrelease pin and adjusts angle with ratchet.
CORROSION RESISTANT FINISH
Electrostatic powder coated crane and
stainless steel fasteners combine to resist
corrosion in harsh environments. Other
options available include: galvanized,
stainless steel and epoxy finishes.
EASy ASSEMBLy/dISASSEMBLy
Quick-release clevis style stainless steel
pins allow for easy assembly and quick
disassembly for transport or storage.
No tools required.
QUICK dISCONNECT ANCHOR
For quickly attaching or removing wire rope
equipped with a swaged ball fitting - Allows
the operator to leave the wire rope attached
to the load at all times and simply remove
the rope from the winch and attach to the
optional wire rope keeper or cable reel.
VARIETy OF BASES
Pedestal, flush and wall mount bases allow
for a variety of mounting solutions and
are easily installed to a variety of solid
surfaces with anchor bolts or other fastening
methods. Bases sold separately.
Base cap included with lanyard keeps
water and debris out of base when crane is
removed.
Pedestal
Flush Mount Wall Mount
Wheel Base
2 -yEAR WARRANTy
Industry-leading two-year
limited warranty on all our products.
3
CRANES AND WINCHES
FINISHES
Crane Finishes for Commander Series
All cranes come standard with Electrostatic Powder Coat red finish. Four optional finishes also offered are Galvanized,
304 or 316 Stainless Steel, and corrosion-resistant Epoxy. Custom colors are available per customer request - Please contact factory.
SERIES
powder coat galvanized
Finish Code
Powder Coat (Red)
Galvanized
Epoxy (Gray)
304 Stainless Steel
316 Stainless Steel
S316 5PT10S316 5PT20S316
CMDR 1000 CMDR 2000
- 5PT10 5PT20
G 5PT10G 5PT20G
X 5PT10X 5PT20X
S 5PT10S 5PT20S
WINCHES
For Commander Series
Model Number
3 part epoxy
Options Description
Standard N/C Red electrostatic powder coating applied to all cranes - Good
Optional/Extra An economical choice that provides extra protection - Better
Optional/Extra 3-part epoxy is impact, fire, water, and slip-resistant - Best
Optional/Extra Electro-polished for added protection - Premium
Optional/Extra A higher level of corrosion protection - Ultimate
M1
M2
304 stainless
steel
M2X
M3
Hand Winches
Winch Winch Model No. Description Finish Approx. Ship Weight
M1 M4312PB-K Spur gear hand winch with brake Zinc Plated 27 lbs 13 kg
M2 4WM2-K Worm gear hand winch with brake Red Enamel 42 lbs 19.1 kg
M2X 4WM2EGRA-K Worm gear hand winch with brake Epoxy Paint (Gray) 42 lbs 19.1 kg
M3 M4312PBSS-K Stainless steel spur gear hand winch with brake Stainless Steel 27 lbs 13 kg
All hand winches include disc brake for load control and steel gear covers to protect gears and help prevent injuries. NOTE: Worm gear
requires more turns with less effort than a spur gear winch.
316 stainless
steel
Electric Winches
Electric
Winch
E2 4WP2-K 8 fpm 13 fpm
E2X 4WP2EGRA-K 8 fpm 13 fpm
E4 4777-K 13 fpm 22 fpm
E4X 4777EGRA-K 13 fpm 22 fpm
E4DC 4777DC-K 13 fpm 22 fpm
E4XDC 4777DCEGRA-K 13 fpm 22 fpm
All electric winches mount on boom via quick mount bracket and are equipped with internal break for load control.
Model No.
Line Speed
1st Layer Full Drum
Finish Power
Enamel
Paint
Epoxy
Paint
Enamel
Paint
Epoxy
Paint
Enamel
Paint
Epoxy
Paint
115 Volt, AC,
Single Phase
115 Volt, AC,
Single Phase
115 Volt, AC
Single Phase
115 Volt, AC
Single Phase
12 Volt, DC 10 ft 124 lbs 57 kg
12 Volt, DC 10 ft 124 lbs 57 kg
4
Control
(Pendant)
6 ft 85 lbs 39 kg
6 ft 85 lbs 39 kg
6 ft 110 lbs 50 kg
6 ft 110 lbs 50 kg
Approx.
Ship Weight
E2X
E2
E4DC
E4X
E4XDC
E4
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