3
FOREWORD
Read this entire publication and retain it for future reference.
For inquiries regarding your BRADEN hoist or this publication, please contact BRADEN Service Department at 918-
251-8511, Monday through Friday, 8:00 a.m. to 4:30 p.m. (CST).
The minimum service intervals specied are for operating hours of the prime mover.
The following service instructions have been prepared to provide assembly, disassembly, and maintenance informa-
tion for the BRADEN Model CH330/CH400A series winch. It is suggested that before performing any work on these
units, all assembly and disassembly instructions should be read and understood.
Some illustrations in this manual may show details or attachments different from your hoist. Some components have
been removed for illustrative purposes. Drawings in this manual represent a typical unit sold through our distribution
channels. Some hoists, particularly those sold directly to original equipment manufacturers (OEM), may differ in appear-
ance and options.
EXPLANATION OF MODEL NUMBER
CH 400 B 87 120 - 01 - G - 1
CONSTRUCTION
HOIST
MAX
RATING
DESIGN
RATING
GEAR
RATIO
MOTOR
SIZE
DRUM
SIZE
OPTION
CH CONSTRUCTION HOIST
400 40,000-POUND DESIGN FIRST-LAYER LINE PULL
B MODEL SERIES RELATING TO DESIGN CHANGES
87 TOTAL GEAR REDUCTION
120 HYDRAULIC MOTOR DISPLACEMENT IN CU. IN/REV (120 = 12.0 CU. IN REV)
01 DRUM OPTION
G OTHER DRUM OPTIONS (G = GROOVED; M = MACHINED; P = RATCHET AND PAWL
U = UNDERWOUND)
1 PERMITS TESTING AND INSPECTION PER API 2C FOR OFFSHORE CRANES
DRUM
OPTION
Model numbers and serial numbers are
stamped into the motor end bracket as
shown at right. Always refer to the model
number and serial number when requesting
information or service parts.
WARNING – This emblem warns against hazards
and unsafe practices which COULD result in severe
personal injury or death if proper procedures are not
followed.
CAUTION
CAUTION – This emblem warns against potential or
unsafe practices which COULD result in personal in-
jury and product or property damage if proper proce-
dures are not followed.
Safety Informational callouts used in this manual include the following: