The Bobcat 645 is a Bobcat skid steer loader listed for 1992-1994. Key specifications include a listed machine weight of about 4,850 lb, a rated operating capacity of 1,750 lb and approximately 37.5 hp. U.S. customary units are shown first, with metric equivalents included throughout the page.
Key specifications
1992-1994Model years
4,850 lbMachine weight
1,750 lbRated capacity
37.5 hpEngine power
14.8 ft³Bucket
4.59 ftTransport width
4.7 mphTravel speed
Bobcat 645 size and capacity visual
This diagram is generated from the listed transport dimensions and capacity values for this specific machine. Shape proportions change with each model.
Top-view transport footprint
Length 10.01 ft • Width 4.59 ft
Side-view transport envelope
Length 10.01 ft • Height 6.3 ft
Rated-capacity / machine-weight ratio36.1%
The listed rated operating capacity is 36.1% of the machine’s listed weight. This is a simple specification ratio, not a stability or safe-load calculation.
How the Bobcat 645 compares
These figures compare this machine only with Bobcat wheeled skid steers in this specifications database, not with the other loader type. They are descriptive database comparisons, not performance ratings.
Machine weight4,850 lb
Low 2,646 lbAverage 6,341 lbHigh 9,570 lb
About 24% lighter than the Bobcat wheeled skid steers database average. Around the 16th percentile within this Bobcat wheeled skid steers dataset.
Rated operating capacity1,750 lb
Low 600 lbAverage 2,033 lbHigh 3,523 lb
About 14% lower than the Bobcat wheeled skid steers database average. Around the 37th percentile within this Bobcat wheeled skid steers dataset.
Engine power37.5 hp
Low 15.7 hpAverage 60.5 hpHigh 120.7 hp
About 38% lower than the Bobcat wheeled skid steers database average. Around the 14th percentile within this Bobcat wheeled skid steers dataset.
Bucket capacity14.8 ft³
Low 6.4 ft³Average 30.6 ft³High 61.1 ft³
About 52% lower than the Bobcat wheeled skid steers database average. Around the 12th percentile within this Bobcat wheeled skid steers dataset.
Transport width4.59 ft
Low 2.96 ftAverage 5.52 ftHigh 6.56 ft
About 17% narrower than the Bobcat wheeled skid steers database average. Around the 17th percentile within this Bobcat wheeled skid steers dataset.
Travel speed4.7 mph
Low 5.2 mphAverage 7.8 mphHigh 12.3 mph
About 39% lower than the Bobcat wheeled skid steers database average. Around the 1st percentile within this Bobcat wheeled skid steers dataset.
This model Bobcat wheeled skid steers average
Useful conversions and calculated specifications
Machine weight
4,850 lb (2,200 kg)
Rated operating capacity
1,750 lb (794 kg)
Engine power
37.5 hp (28 kW)
Bucket capacity
14.8 ft³ (0.42 m³)
Transport length
10.01 ft (3.05 m)
Transport width
4.59 ft (1.4 m)
Transport height
6.3 ft (1.92 m)
Travel speed
4.7 mph (7.6 km/h)
Rated capacity as % of machine weight
36.1%
Power-to-weight
7.7 hp/1,000 lb (17.1 hp/tonne)
Bobcat 645 FAQ
What years was the Bobcat 645 manufactured?
The available specifications list the Bobcat 645 for 1992-1994.
How much does a Bobcat 645 weigh?
The listed machine weight is about 4,850 lb (2,200 kg).
What is the rated operating capacity of the Bobcat 645?
The listed rated operating capacity is 1,750 lb (794 kg).
How much horsepower does the Bobcat 645 have?
The engine is listed at approximately 37.5 hp (28 kW).
How wide is the Bobcat 645?
The listed transport width is about 4.59 ft (1.4 m). Bucket width can differ by attachment.
What is the bucket capacity of the Bobcat 645?
The listed bucket capacity is about 14.8 ft³ (0.42 m³).
Model information
Years of manufacture
1992-1994
Machine type
Skid Steer Loader
Capacity and performance
Weight
4,850 lb (2,200 kg)
Rated operating capacity
1,750 lb (794 kg)
Bucket capacity
14.8 ft³ (0.42 m³)
Travel speed
4.7 mph (7.6 km/h)
Dimensions
Transport length
10.01 ft (3.05 m)
Transport width
4.59 ft (1.4 m)
Transport height
6.3 ft (1.92 m)
Engine specifications
Engine type
V1702B
Engine power
37.5 hp (28 kW)
Tyres, controls and equipment
Standard tyres
10-16.5
Diesel particulate filter
No
LPG motor
No
Burglar proof system
No
Disclaimer: Specifications can vary by market, production date, configuration, tyres/tracks, bucket and optional equipment. Historical and scraped data can also contain errors. Comparison figures on this page are calculated only from Bobcat wheeled skid steers in this dataset. The size diagram visualizes listed dimensions and is not a transport-clearance, stability or safe-load certification. For purchase, transport, service or safety decisions, verify critical specifications with the machine’s official documentation or Bobcat. Visit the official Bobcat North America website.
